#derailleur-engineering

[ follow ]
#specialized
fromBikerumor
7 hours ago
Bicycling

Specialized Releases Long-Anticipated S-Works Demo 11 w/ HighGear Drive Co-developed with SRAM

fromBikerumor
6 days ago
Bicycling

Review: Specialized Power EVO Pro Mirror Drops Cost of 3D-Printed Saddle Comfort 25%

fromBikerumor
7 hours ago
Bicycling

Specialized Releases Long-Anticipated S-Works Demo 11 w/ HighGear Drive Co-developed with SRAM

fromBikerumor
6 days ago
Bicycling

Review: Specialized Power EVO Pro Mirror Drops Cost of 3D-Printed Saddle Comfort 25%

Bicycling
fromBikerumor
7 hours ago

The New Xtracycle OmniTierra is a Titanium, Gearbox, Belt-Drive Cargo Bike

Xtracycle's OmniTierra is a unique titanium mid-tail cargo bike designed for long-distance bikepacking with a focus on comfort and durability.
fromBikerumor
1 day ago

Meet Shredline Bicycle Co. Rising From One Ghosts Ashes

Shredline is the next chapter of a story that never really got its ending. Long before Shredline, there was One Ghost Industries, Meredith's boutique bike brand that ran from 2006 to 2014.
Bicycling
Bicycling
fromBikerumor
15 hours ago

Swing up to 375lbs with 1UP USA's New RakAttach XL & 32" Wheel Adaptors

RakAttach XL from 1UP USA offers enhanced support and capacity for bike racks, accommodating up to 375lbs and providing easy access to vehicle tailgates.
#emtb
fromBikerumor
5 days ago
Bicycling

Forbidden Bikes Launches the Dreadnought E - Big Travel, Full Power, Zero Hesitation!

fromBikerumor
5 days ago
Bicycling

Forbidden Bikes Launches the Dreadnought E - Big Travel, Full Power, Zero Hesitation!

Bicycling
fromBikerumor
1 day ago

32" Mountain Bikes of Sea Otter 2026: All the Big Wheeled Bikes We Could Find

The 2026 Sea Otter Classic showcased a variety of 32" wheeled mountain bikes and components from various brands.
Bicycling
fromMail Online
11 years ago

Bizarre one-wheel invention claims to make city cycling more practical

Halfbike combines running and cycling, offering a unique urban transport solution with a standing riding position for better balance and perspective.
#electric-bikes
Bicycling
fromHeybike
1 day ago

How To Test An EBike Controller At Home

Electric bikes use a controller to manage power flow, ensuring efficient operation and communication between components.
Bicycling
fromWIRED
1 week ago

A Lot of Shops Won't Fix Electric Bikes. Here's Why

Many bike shops refuse to repair electric bikes without proper certification due to safety and liability concerns.
Bicycling
fromBikerumor
2 days ago

Spotted: Mess Werk Power Pedals

Mess Werk introduces innovative power meter pedals with swappable designs and dual-sided power measurement, targeting both road and mountain biking markets.
#mountain-biking
Bicycling
fromBikerumor
3 days ago

Spotted: Unreleased Mavic Comete 50 - Shoes - 32" Alloy Wheels

Mavic is embracing innovation with new 32" wheels and products, positioning itself as a leader in cycling advancements.
Bicycling
fromBikerumor
4 days ago

SR Suntour Joins the 32" Chat with the Affordable 32" Raidon 34 Fork

SR Suntour's Raidon 34 fork is a budget-friendly option for 32" wheeled bikes, retailing at $350 with 120mm travel and adjustable compression.
#brembo
fromBikerumor
5 days ago
Bicycling

Iconic Red Brembo Brakes Hit MTB Market with Unique Rider Adjustability: First Rides

fromBikerumor
5 days ago
Bicycling

Iconic Red Brembo Brakes Hit MTB Market with Unique Rider Adjustability: First Rides

Bicycling
fromBikeMag
4 days ago

Cane Creek Inverted Enduro Fork: "Affordable" USD Tech for Standard Hubs

Cane Creek launched a $1,599 inverted mountain bike fork with unique features and a 30-day money-back guarantee to address common issues.
#gravel-bike
fromBikerumor
4 days ago
Bicycling

3T Ultra Italia Gravel Bike, Made of Fusion Carbon in Italy at Little Extra Cost: Review

3T introduces the Ultra 2 Italia, a versatile gravel bike with enhanced comfort, capabilities, and affordability due to new manufacturing processes.
fromBikerumor
5 days ago
Bicycling

The LOOK G85 Cezal - Fast & Playful Gravel Bike With Real Race Intent

LOOK's G85 Cezal gravel bike combines speed and comfort, featuring a versatile design suitable for various riding styles.
fromBikerumor
4 days ago
Bicycling

3T Ultra Italia Gravel Bike, Made of Fusion Carbon in Italy at Little Extra Cost: Review

Bicycling
fromBikerumor
5 days ago

The LOOK G85 Cezal - Fast & Playful Gravel Bike With Real Race Intent

LOOK's G85 Cezal gravel bike combines speed and comfort, featuring a versatile design suitable for various riding styles.
#32-inch-tires
fromBikerumor
5 days ago
Bicycling

ARI Signal Sneak Peek: Wait, That's a Ridable Prototype 32" Fox 34 SL Fork, Isn't It!

fromBikerumor
5 days ago
Bicycling

ARI Signal Sneak Peek: Wait, That's a Ridable Prototype 32" Fox 34 SL Fork, Isn't It!

fromBikerumor
4 days ago

Pretty, Unique, and Eye-Catching Custom Painted Bikes of Sea Otter 2026

The custom-painted ENVE road bike has among the most impressive paint jobs I've ever seen on anything, with gold accents that elevate its visual appeal significantly.
Bicycling
Bicycling
fromBikerumor
4 days ago

Prologo Proxim W460 is a Gravity-specific MTB Saddle For Extra Control on Extreme Trails

The Prologo Proxim W460 saddle is designed for durability, support, and comfort on extreme trails, featuring advanced padding and impact-resistant materials.
#e-bikes
fromArs Technica
5 days ago
Bicycling

First look: Also's upcoming e-bike disconnects the pedals and wheels

Also's e-bike uses software to enhance the riding experience, transforming pedaling into a generator-driven process for a more engaging ride.
fromBikeMag
5 days ago
Bicycling

Specialized Just Went Bigger: Meet the All-New Levo EVO

The Levo 4 EVO from Specialized offers enhanced travel and stability, designed for aggressive riding and improved performance on challenging terrain.
Bicycling
fromArs Technica
5 days ago

First look: Also's upcoming e-bike disconnects the pedals and wheels

Also's e-bike uses software to enhance the riding experience, transforming pedaling into a generator-driven process for a more engaging ride.
#e-bike
fromElectric Bike Reviews, News, & Testing
6 days ago
Bicycling

The Folder With The Most Range We've Ever Tested | Kingbull Verve Review

The Kingbull Verve is a heavyweight folding e-bike designed for taller riders, featuring fat tires, strong brakes, and a large battery for extended range.
Bicycling
fromBikerumor
4 days ago

Spotted: It Sure Looks Like Wolf Tooth is About to Introduce Their Own US-Made Hubs

Wolf Tooth Components is set to launch new hubs, featuring polished designs and useful specifications printed on the hub shell.
Bicycling
frominsideevs.com
4 days ago

The World's First Solid-State Electric Bike Has Tiny PC Fans For Cooling

Donut Lab claims to have developed the world's first solid-state electric bike, the Verge TS Pro Gen2, but lacks proof of its battery technology.
fromBikeMag
5 days ago

Why the Stinner Romero is the Steel MTB You've Been Waiting For

The Romero, named after the iconic Romero Canyon trail, is a meticulously engineered, American-made hybrid of steel and aluminum designed to handle everything from marathon trail days to aggressive enduro lines.
Bicycling
Bicycling
fromBikerumor
6 days ago

FAST Suspension DC3 Compression Damping Upgrade Comes to Lyrik & Pike

Fast Suspension's DC3 insert enhances Rockshox Lyrik and Pike forks with a third mid-speed compression damping circuit for improved performance.
Bicycling
fromBikerumor
5 days ago

Cane Creek Invert Enduro Suspension Fork Gets Official, and it's Competitively Priced

Cane Creek launched the Invert Enduro fork, offering longer travel and increased stiffness for enduro riders at a competitive price.
Bicycling
fromBikerumor
6 days ago

Colnago's New C72 Brings A More Comfortable Edge to Its Italian-Built Flagship

The Colnago C72 combines traditional craftsmanship with modern updates for enhanced performance and comfort on diverse road conditions.
Bicycling
fromBikeMag
1 week ago

Specialized Butcher & Eliminator Radial Tires: First Look

Radial MTB tires offer improved grip and ride feel but may not suit every rider's needs.
Bicycling
fromBikerumor
6 days ago

Affordable Ritchey Kite Post Drops In, Plus SuperLogic ErgoMax, Classic Bars, Pedals Too!

Ritchey Logic expands its cockpit options with a new dropper post, various bar shapes, and upgraded flat pedals for gravel and MTB riders.
#cycling
fromBikerumor
6 days ago
Bicycling

Boyd Goes Deep with New Pinnacle Race Gravel Wheels and 55 Road Disc SL

Boyd Cycling introduces two 55mm carbon wheelsets for road and gravel, emphasizing aerodynamics without the usual weight penalties.
fromBikerumor
2 weeks ago
Bicycling

Redshift Provides a Generous Rise With Its New Top Shelf Flat Bars

Redshift Sports offers innovative cycling components, including the Top Shelf Flat Bar designed for comfort and control.
Bicycling
fromBikerumor
6 days ago

Boyd Goes Deep with New Pinnacle Race Gravel Wheels and 55 Road Disc SL

Boyd Cycling introduces two 55mm carbon wheelsets for road and gravel, emphasizing aerodynamics without the usual weight penalties.
Bicycling
fromBikerumor
6 days ago

Prologo Choice: A Wild Aero Saddle with Hidden Rails & A Repairable Design

Prologo's new Choice saddle features an integrated design aimed at enhancing aerodynamics and reducing drag for improved performance on road bikes.
Bicycling
fromBikerumor
1 week ago

e*thirteen Launches the Sidekick 2.0 Hubs for a Lighter, Faster & Cheaper Anti-kickback Hub

The e*thirteen Sidekick 2.0 Hub offers lighter weight, faster performance, and zero pedal kickback for mountain bikes and eMTBs.
fromBikerumor
6 days ago

Will the 32" Wheel Dominate the 2026 Sea Otter Classic?

The 32" wheeled train is blazing a big wheeled trail towards Monterey, CA, and I’m excited to see all the innovations in the 32" wheel department.
Bicycling
Bicycling
fromBikeMag
1 week ago

Shimano Saint & XT Update: New Rebuildable Flat Pedals Released

Shimano has launched new Saint and Deore XT flat pedals designed for durability and performance in downhill biking.
Bicycling
fromBikerumor
1 week ago

Faction Bike Studio is Back with Another 32" Prototype, This Time it's for Gravel

Faction Bike Studio introduces the Atlas, a gravel bike featuring 32-inch wheels, addressing technical challenges and performance integration.
Bicycling
fromBikerumor
1 week ago

The BMC Teammachine 01 AMP Road eBike is So Light & Pedalable it Feels Like a New Category

The BMC Teammachine 01 AMP Road bike offers smooth power delivery and lightweight design, making it ideal for both assistance and human-powered riding.
Bicycling
fromBikerumor
1 week ago

BMC Resurrects the Twostroke

BMC reintroduces the Twostroke 01 with updated geometry and features, maintaining its versatility for XC racing and general riding.
fromBikeMag
2 weeks ago

Wolf Tooth's New Gravity Pedal Has a Secret Hidden Inside

The SHIFT pedals offer a massive 1,201 mm² platform with lots of grip and an adjustable Q-factor, something that is the standout on the CTRL, ALT, and DEL pedals.
Bicycling
fromBikerumor
2 weeks ago

DUH. Surly Makes Sliding UDH Dropouts Look Good on the New Sorceress Trail Bike

Surly describes the new Sorceress as a 'progressive hardtail built for ever-evolving trails and the humanoids who can't get enough of them.' The frame's design emphasizes low standover height and maximized dropper post travel to enhance rider comfort and control across different body types.
Bicycling
fromBikeMag
2 weeks ago

How to Fix SRAM Maven Wandering Bite Point (Unofficial)

The wandering bite point is when the lever pulls to the bar, and the brakes do nothing. It’s a common issue with SRAM Maven brakes, whether ULT or Base models.
Bicycling
Bicycling
fromBikerumor
2 weeks ago

Otso Ditches Tuning Chip Dropouts for UDH, Expanding Drivetrain Compatibility on Updated Warakin Ti.

Otso updates the Warakin Ti bike with 3D-printed UDH dropouts for improved drivetrain compatibility, fixing the chainstay length at 430mm.
fromBikerumor
2 weeks ago

SixPack Revamps the Millenium Pedal with a Standard and Pro Version

The Millenium 4.0 features a concave platform with an ultra-low profile to minimize pedal strikes, measuring 12mm at the center and 14mm at the edge.
Bicycling
Bicycling
fromHeybike
3 weeks ago

What Are the Different Types of Bike Brakes?

Choosing the right bike brakes depends on riding style, budget, and personal preference.
fromBikeMag
3 weeks ago

Transition Bikes Just Dropped the New TR11 After 9 Years of Silence

Transition has increased the rear travel to 211mm, which translates to more traction and control when charging downhill. This straightforward approach enhances the riding experience significantly.
Bicycling
Bicycling
fromBikerumor
3 weeks ago

Scope Scales Down w/ New Lightweight, Aero R4.G Gravel Wheels

Scope's R4.G Gravel wheelset offers aerodynamic benefits in a lighter, more affordable design with enhanced durability and ease of setup.
Bicycling
fromBikerumor
3 weeks ago

Devinci Backtracks on High-Pivot Linkage, Adds Chainstay Flip-Chip on New Spartan

Devinci Cycles introduces the 4th generation Spartan enduro bike with significant updates including a new suspension linkage and aluminum frame only.
Bicycling
fromBikerumor
1 month ago

Trek is Racing a New Prototype XC Bike, But You'll Likely Never Get to Ride It

Trek developed a new XC prototype bike combining features from Supercaliber and Top Fuel to address modern XC racing demands for increased travel and capability on technical terrain.
Bicycling
fromBikerumor
1 month ago

Cane Creek Wants Your Crazy Bike Part Ideas

Cane Creek invites cyclists to submit product ideas and improvement suggestions through their official Product Idea & Request Form, offering a platform to share innovations that may benefit the broader cycling community.
Bicycling
fromBikerumor
2 months ago

Dear Bike Industry: Please Don't Take Away My High-End Mechanical Drivetrains

Mechanical bicycle shifting remains simple, serviceable, affordable, and often lighter than electronic systems while delivering durable, tactile, and predictable performance.
fromBikerumor
1 month ago

New Shimano Tiagra is Lighter and Offers Wider Range Gearing

With the new Tiagra R4000, Shimano provided the modern performance roadies are looking for. Along with improved performance, it also hit the price points they wanted and saved about 200g along the way.
Bicycling
Bicycling
fromBikeMag
2 months ago

We Think SRAM's Latest Tease Confirms a Wireless DH Transmission

SRAM is likely launching a wireless AXS DH drivetrain within 33 days, indicated by a countdown and images of prototype derailleurs and UDH cages.
Bicycling
fromBikeMag
2 months ago

Why "Lighter Is Better" Isn't Always True for Mountain Bikes

Downhill racers add weight to the bottom bracket to improve planted handling; Heavy Metal Spindles add roughly 500g, offered in 139mm and 145mm for $199.
Bicycling
fromBikerumor
1 month ago

Here's Your PSA to Charge Electronics, Refresh Tire Sealant & Get Bikes Ready Before It's Too Late

Prepare and charge all cycling electronics, inspect clothing and tires, and refresh tubeless sealant before early-spring rides.
Bicycling
fromBikerumor
2 months ago

Carbon-Ti Spins Out New Carbon Chainrings, Plus UDH Hangers & Campy Brake Rotors

Carbon-Ti released carbon-spidered chainrings and UDH-compatible hangers expanding 1x/2x road crank compatibility with Shimano and SRAM 12-speed and aero TT options.
fromBikerumor
2 months ago

Shifting Gear: Affordable Wireless Shifting, Shoes, Lights, and More Fresh Products

Try as we might, it's not always easy to keep up with it all, and sometimes, it can be a challenge to give everything the attention it deserves. In our new Shifting Gear series (see what we did there?), we'll be highlighting products that have just arrived, we're excited to try out, or that we're particularly stoked to tell you about but haven't had a chance to review yet.
Bicycling
Bicycling
fromBikerumor
1 month ago

Updated Mondraker Summum & Ari Superior Peak Now Include Newest Parts From SRAM & RockShox

SRAM and RockShox released new downhill components including the Boxxer fork, Vivid Ultimate shock, XX DH Transmission, and Maven brakes, prompting bike brands to launch updated DH models featuring these new parts.
Bicycling
fromBikerumor
2 months ago

Elite Rivo Just In: Get Fit With The Trainers Ridden by the Most Pro Cycling Teams

Elite smart trainers are widely used by pro teams and the new Rivo offers affordable, accurate interactive training with +/-2.5% power accuracy.
Bicycling
fromBikeMag
2 months ago

Mix-N-Match: Ripping Between Races With Transition's Dirtbag Factory Racing

Two East Coast racers ride familiar Vermont trails for fun between race weekends, showcasing community-focused Dirtbag Factory Racing and honest, classic regional terrain.
fromBikerumor
2 months ago

Rimpact Components Slashes Chain Damper's Price While Adding Two Tuning Options

Rimpact's Chain Damper was launched in 2024, and since then, interest in drivetrain feedback mitigation seems to be gaining momentum. The fact that current World Cup DH ruler Jackson Goldstone uses a similar device on his bike has likely caused quite a spike in interest. On their part, Rimpact supported 15 World Cup DH Teams through last season, and they're expecting that number to grow this year.
Bicycling
Bicycling
fromBikerumor
2 months ago

Wheels Manufacturing Adds Colorful Shimano Direct Mount Options to Its Growing Chainring Lineup

Wheels Manufacturing released CNC-machined Shimano direct-mount 7075 aluminum MTB chainrings in 28–34T, Hyperglide+ and SRAM-compatible profiles, available in multiple anodized colors.
fromBikeMag
2 months ago

This Award-Winning Bike Derailleur Just Dropped in Stunning New Colors

With a laundry list of accolades and praise from across the industry, the Madrone Jab is one of the best cases against wireless shifting. With compatibility for all the major drivetrains found on drop bar and flat bar 1x bikes, the Jab is an elegant and robust solution to shifting problems for many riders, and it's now available in even more eye-catching color options.
Bicycling
[ Load more ]