E*THIRTEEN's new Base Pedals deliver biting traction

the ventilation system keeps air flowing and your eyewear fog-free

versatile bike storage idea for one bike

compatible devices and fitness equipment for better data when you ride indoors and outdoors

Special MTB gear teeth profile improves chain engagement and retention

SHIMANO Rear Derailleur RD-RX817, GRX,11-SPEED, 1x11, Di2 Compatio_enriched E*THIRTEEN's new Base Pedals deliverWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX817 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with mtb cassettes with a 42T low sprocket max. Top sprocket: Max. 11T