Bottom bracket GXP XR Fatbike Optie:BB GXP Team Cups English 100 for GXP Fat Bike Crank integrated 1-1/8" head tube -

integrated 1-1/8" head tube - Fork: Sunday Model-C

- Wide to start and trimmable by 40mm each side - Specialty tuned carbon laminate to absorb noise while maintaining stiffness - 190g at full width

Max 500 lumens / 20 hour runtime in Femto mode - CNC machined aluminum with cooling fi ns - Highly disruptive Daytime Flash mode - Integrated USB stick for cable-free recharging - GoPro mounting interface (composite matrix base) - Velcro strap fits nearly all helmet styles - Usable on German market

and single-speed hubs ensures perfect bearing placement

Bottom bracket GXP XR Fatbike Optie:BB GXP Team Cups English 100 for GXP Fat Bike Crank integrated 1-1/8" head tube -Gutter Seal Technology drastically improves sealing against the elements while reducing seal drag. We've designed a fresh cup forging for a high end look. A new standard in external bearing performance. BB frame interface: English BSA 100mm, English BSA 68 73mm, English BSA 83mm, English BSA Tandem, Italian (70mm) Crank BB interface: GXP Bearing type: Ceramic, Standard Spindle length: n a Chainline: 51. 0mm, n a Support E type FD: n a Weight Based On: