Wolf Tooth Components Elliptical 104BCD Chainring 32T DropStop B Black stroke-65mm 5" 12 x 148 Center-Lock

5" 12 x 148 Center-Lock XD Innerdrive 80pt Black

model 3-pawl hubs description 370 ratchet LN 18t upgrade kit - MS 12sp FH body

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size-specific chainstays

Wolf Tooth Components Elliptical 104BCD Chainring 32T DropStop B Black stroke-65mm 5" 12 x 148 Center-LockDrop Stop B is compatible with 10 11 SRAM 12sp chain and Flat Top Transmission chains. Not compatible with Shimano 12 speed Elliptical shaped for improved power transmission Standard 4 bolt ring with Drop Stop tooth design to prevent unwanted chain drop Made in the USA from 7075 T6 aluminum alloy TECH SPECS model Drop Stop B ring type single (anti chain drop) mount 4x104mm teeth 32 oval round oval color black