€70.00
Available on backorder
Product Details
Kit includes Crankarms, GDH heat-treated Chromo spindle, crank bolts, sprocket bolt, flush washers, and the Profile Crank Installation Tool. Titanium upgrade for the sprocket bolt is available.
Comes with Gun Drilled Hollow CrMo or Titanium Spindle. American, Mid, and Spanish BB frames should use 5 5/8″ spindles. Euro BB for MTB should use 6″.
BOTTOM BRACKET SOLD SEPARATELY IN CRANK SMALL PARTS SECTION
The Thunderbolt+ is our tried and true Thunderbolt cranks, but now it includes a Mid BB and updated graphics!
The Thunderbolt is one of the most technically advanced crank designs on the market. Due to continued advancements in our legendary 41-Thermal® processing and heat-treatment system, fatigue life has been increased by a massive margin.
Available in Rust Proof Black and Chrome.
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