MATERIAL: CNC machined 7005 series 6.5mm thick aluminum
FIT: 19mm and 15/16" spindles
CHAIN FIT: 1/8"
BOLT REQUIREMENT: Fits standard gear bolt that comes with 2-pc and 3-pc cranks
CRANK REQUIREMENT: For use on 2-pc or 3-pc cranks with 19mm or 15/16" spindle (gear spacer included)
Weight: 3.2oz/90.7g (25T)