Hozan JIS Screwdriver #1 size tip 100mm Black Model D-550-100 CheckoutSpec= Low Versatile all-round properties with high

Versatile all-round properties with high durability low brake noise and strong braking power

Dual roll down closures

*BB sold separately: use SO2933 (103mm steel cups) or SO2929 (103mm alloy cups) for single/double setup

SRAM drivetrain engineers optimized this ring to combat the high-torque high-wear situations e-bike riders face

Hozan JIS Screwdriver #1 size tip 100mm Black Model D-550-100 CheckoutSpec= Low Versatile all-round properties with highScrewdrivers for Japanese Industrial Standard fasteners. Not to be confused with common cross head screws invented by John P. Thompson and popularized by Henry Frank Phillips.