Type: QBP_Spark
SKU: CR0141
Rennen Threaded Chainrings
Integrated chainring bolts. Threads are machined into the chainrings so you do not have to use a chainring nut
Decimal gearing manipulates the size of existing gearing to make it slightly harder or easier depending on your needs
3/16" thick 7075-T6 Aluminum
Single Speed specific tooth profile designed to extend tooth life