SE Bikes 39T Aluminum One-Piece Chainring & Spider, CNC Machined, Black/Red Brand_Aerius Meet industry safety standards with

Meet industry safety standards with high-strength construction and tested performance

Buy now to experience superior control

and commuting in cold weather

Constructed with a medium-stiffness midsole that balances sensitive feedback for smear and crack climbing while providing the support needed for aggressive ascents and extended sessions

SE Bikes 39T Aluminum One-Piece Chainring & Spider, CNC Machined, Black/Red Brand_Aerius Meet industry safety standards withCHAINRING SE BIKES 1pc 39T 1 8 ALY w SPIDER BK RD CP One piece style chainring and spider set Black chainring with CNC machined silver teeth, silver spider and ED gold bolts Compatible with 1pc cranks and 1 2` x 1 8` chains