E-Thirteen Helix Crank Arms - 175mm - 24mm - 68-73mm - E-Thirteen Direct Mount - No Spider - No Chainring - Black YGroup_7035317289005 rotate it up and it's

rotate it up and it's off

Clamping diameter/bore: This bar comes in both 31

Suitable for all types of two-wheeled hooliganism

By adding the Water-Repellent functional parts to prevent mud and dust flow into the seat tube the Mark 3 was created

E-Thirteen Helix Crank Arms - 175mm - 24mm - 68-73mm - E-Thirteen Direct Mount - No Spider - No Chainring - Black YGroup_7035317289005 rotate it up and it'sThe Helix crank arms from E*Thirteen combine forged AL 6066 T6 aluminium alloy arms with a heat treated 24mm Cro Mo spindle to deliver a super cost effective, performance crank that is light and strong and suitable for most MTB pursuits. Features: Lighter weight for improved acceleration and climbing Strong enough to shuttle run bike parks Durable aluminium alloys for years of trust and confidence Can be combined with either Shimano or SRAM 11 and 12