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Burley's adapter for bikes with a 12mm thru axle. Stock thru axles are not able to accommodate any sort of axle mounted hitch system. These thru axles have an external male threading on the end to accommodate the installation of Burley's axle mounted hitch system.

Choose your adventure. The Quantum Women's Fitness Bike Short is purpose-built for fitness and exploration, with versatile features and a semi-fitted cut that can take you from the trail to everyday life with ease. Details: - An eco-conscious padded women's bike short packed with features for on- and off-road exploration. - Two-way stretch polyester outer-short is durable and comfortably moves with you - A wide waistband with bungee drawcord allows for quick fine-tuning of fit - A lightweight chamois wicks moisture and provides excellent breathability - A Zippered side pocket offers secure storage - A vented leg opening moves with your pedal stroke - This product saves the equivalent of 15 PET plastic water bottles - A semi-fitted cut follows the curves of your body and leaves room for movement

- Solid forged crank arm - Square interface - Aluminum - Speed: 10/11 - Chainline: 44mm

With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience while delivering shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain stabilizer. The RD-RX810 rear derailleur is compatible with road cassettes with a max cog size of 34T. - Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops - Switch stabilizer ON/OFF to match the terrain - Silent and uninterrupted rear shifting on rough terrain - Low cog: Max. 34T/Min. 30T - High cog: Max. 11T/Min. 11T - Total capacity: 40T - Compatible with current road Dual Control Lever - Maximum front chainring range: 17T

A modern-day breadbasket, if you will. - Compatible with front and rear racks - Easily clips on and locks securely into place - Water-repellant 100% polyester fabric - Reflective elements - Internal padded laptop pocket? - Collapsible when not in use