Road/Cross/Gravel offset ring has a reverse dish for perfect chainline
Fits Cannondale Hollowgram SI and SISL cranksets, replacing ring and spider
48mm chainline, same as Cannondale XX1 spider
Recommended for use with 10/11/SRAM 12sp chain (10sp chain works on 9sp drivetrain). Not compatible with Shimano 12 speed
Features Drop-Stop tooth design to prevent unwanted chain drop
Made in the USA from 7075-T6 aluminum alloy
ring type |
single (anti-chain drop) |
mount |
Hollowgram DM |
teeth |
40t |
oval/round |
round |
color |
black |