Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Long spindle 57mm q-factor for

Long spindle 57mm q-factor for more shoe clearance and stability at speed

Color Red Defined Color Red Material Silicon gel Material Synthetic

Shimano and SRAM 10-Speed compatible

Indexed quick release

Ride for up to 24 hours before needing a new charge

Shimano Dura-Ace RT-CL900 Disc Brake Rotor Lockring - 140mm CenterLock Silver CheckoutTitle=Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm Long spindle 57mm q-factor forShimano Dura Ace RT CL900 Disc Brake Rotor with Lockring 140mm CenterLock Silver. The Shimano RT CL900 disc brake rotor provides quiet and consistent braking control for any terrain. Consistent braking performance on any long steep descent thanks to excellent heat dissipation Robust arm shape for quiet operation without sacrificing weight or heat dissipation Heat dissipation paint boosts performance Includes lock ring with internal serration TECH