
CANNONDALE BOOST (3mm offset) Round Hollow Narrow Wide Chainring 28-38T
Model 28T or 30T or 32T or 34T or 36T or 38T Colour Black or Silver Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Compatible cranksets cannondale SI SL SISL Weight, grams 47 (28T), 52 (30T), 57 (32T), 68 (34T), 74 (36T),78 (38T), Offset, mm 3mm (Closer to the frame) Chain compatibility Standard 9/10/11/12 speed Bicycle shop or dealer contact customer service PASS QUEST NARROW WIDE CHAINRING CANNONDALE boost gear plateis made by CNC milling of thewhole aluminum plate, and theback side adopts hollow millingand chamfering to reduce theweight of the gear plate under thepremise of ensuring the strength. Our tooth height achieved 8.5 mm, Increased tooth height improves chain retention Manufactured using 7075-T651 highly durable aluminum alloy The chamfering design can reduce the weight of the gear plate and make the gear plate more beautiful Narrow wide tooth, it design for 1x sp