S&M X-Man Guard Sprocket Size:28t One end of the grip

One end of the grip has a tall flange

Will not work with the older style

replaceable nylon outer sleeve with a 40mm OD sleeve that reduces dropout drag

Hubguards are available separately for both non-drive and drive side

while that open design helps to keep the weight right down

S&M X-Man Guard Sprocket Size:28t One end of the gripThe S&M X Man Guard Sprocket features an integrated guard that adds extra protection to your cranks and chain. Made in the USA from CNC machined 6061 T6 aluminium the X Man Guard Sprocket is super tough with that guard adding extra protection to your cranks. The S&M X Man Guard Sprocket is compatible with 19mm, 22mm and 24mm crank spindles. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 65. 2g (2. 3oz)