Bossless crank arms for Spline drive use only

• Tubular welded CrMo crank arms are available in more colours and sizes than any other crankset.

• New! Gun Drilled Hollow BB Spindle. Solid Ti Spindle upgrade available.

• Limited Lifetime Warranty on arms and spindles.

• RHD compatible.

• Weight: 175mm Arms and New GDH spindle = 880g.

• BB extra.

• Made in USA. 4130 aircraft alloy, 48 spline spindle, heat treated and 100% guaranteed - Profile Racing's superior computer designed 4130 chromoly crank arms reduce stress and eliminate flex. Floating spindle allows precision chain alignment. Save weight and upgrade to a titanium spindle. Limited lifetime warranty* (arms only, to original purchaser), Titanium parts excluded.
• Includes 2-arms, Chromoly spindle, Spider bolt, Flushbolts, Installation and removal tool, Anti-seize lubricant, Installation manual and warranty card and Aluminum spacers.
• Available in 145, 160, 165, 170, 175, 177, 180, 185, 190mm. 175mm is standard.

* Profile provides a lifetime warranty on crankarms for the original owner against normal wear and tear. The original owner must send invoice and damaged crankarm in together to receive warranty. Crankarms which are bent towards the frame, grinded, welded or sandblasted are no longer covered by warranty with Profile.