Sugino RD2 Crank Arms. Features: Premium forged 6061-T6 aluminum double square taper crank. 500g Chainring sold separately: see Chainring Section for Road chainring options *BB sold separately: use SO-2933 (103mm steel cups) or SO-2929 (103mm alloy cups) for single/double setup Specs: Speed: 1x or 2x BCD Rings: 130mm (separate) Interface: JIS* Length: 165mm, 170mm Color: Silver
