Sinz MX3 Crankset Rail Seats will require the longer chainring

will require the longer chainring bolts

16mm dust cap designed to raise the handlebars and stem without the use of headset spacers

Aluminum Compression Cap

Thread M10 x 1

Sinz MX3 Crankset Rail Seats will require the longer chainringThe perfect setup for the rider that has just outgrown their square taper crank set. This crank is lightweight, but offers all the rigidity needed for the younger smaller riders. It is a great match for the Expert XL to Pro range setups. Specs Include Forged 6061 alloy arms 104BCD spider w machined sprocket interface. Chromoly 10 splined 24mm hollow spindle. Sealed euro threaded BB. Sizes include: 140mm 170mm in 5mm increments Sand blast anno black