Works Components Crown Race (41/30) Alloy 1-1/8" Material Material -DB/XB/XSP/SL/DLC 4 Tubeless Folding Black 3C

4 Tubeless Folding Black 3C MaxxGrip DH Wide Trail

Easily removed and installed with hook-and-loop material

Width 68/73mm BB Interface BB30 Spindle Type Sram GXP 24/22mm Length Cup Material Weight Cup Type Cup OD/Bearing OD Color Black

}Surly Straggler Bike - 700c Steel Black 58cm

Eagle Technology creates a smoother and more precise shifting system with exceptional reliability

Works Components Crown Race (41/30) Alloy 1-1/8" Material Material -DB/XB/XSP/SL/DLC 4 Tubeless Folding Black 3CWorks Components 1 1 8" Crown Race To work with 1 1 8" forks on a 1 1 8" Headset Made out of 7075 Aluminium Manufactured by Works in house here in the UK TECH SPECS