PROFILE RACING NO BOSS RACE CRANKSET - CRANKARM 170 BLACK - AXLE 5.625"

NO BOSS RACE CRANKSET

-Profile No Boss cranks are exactly the same as our Race Cranks, with the sole exception that they lack a  boss to bolt a sprocket onto them. They require you to run a Spline Drive Sprocket or Spider. They can  be used for left or right hand drive.

-Crankset includes crank arms, 19mm GDH heat-treated CrMo axle, GDH crank bolts, flush washers,  and crank installation/removal tool. Titanium upgrades available for axle and axle bolts.

-Guide for 19mm axle lengths:
-5.625″(for Mid, American, Spanish, and internal Euro BB’s)
-6.0″(for 68mm & 73mm external Euro BB’s)
-6.875″(for 83mm & 100mm Euro BB’s)
-5.25″(for Track 68mm internal Euro BB’s)

-BOTTOM BRACKET SOLD SEPARATELY

-Lifetime Warranty to original purchaser.

Crank Arm Weight (per set):
145mm: 493g/17.35oz
160mm: 527/18.55oz
165mm: 549g/19.35oz
170mm: 550g/19.4oz
175mm: 560g/19.75oz
177mm: 565g/19.9oz
180mm: 578g/20.4oz
182mm: 584g/20.6oz
185mm: 588g/20.75oz

Axle Weight:
Chromo 5.25in: 227g/8oz Titanium: 148g/5.2oz
Chromo 5.625in: 245g/8.6oz Titanium: 156g/5.5oz
Chromo 6.0in: 259g/9.1oz Titanium: 163g/5.7oz
Chromo 6.875in: 296g/10.4oz Titanium: 199g/6.96oz