1.4mm wall straight-gauge 4130 chromoly arms with concentric taper One-pieced forged and broached spindle boss with two tuck pin holes Drilled and machined 9/16-inch pedal boss with TIG-welded gusset Left-hand and right-hand drive compatible Hollow heat-treated 4130 chromoly 48-spline spindle Grade-8 center bolts and tuck pin hardware Works with Spanish, Mid, Euro bottom brackets (bottom bracket sold separately) Length: 175 mm Weight: 842g (1 lb. 13.5 oz.)

Every Day Free Shipping: Joe Mamma offers free shipping on all Canadian orders over $200 excluding complete bicycles and trainers. Customers are also welcome to pick up their orders in store at no charge, you can opt to do so at checkout (please await your order completion notice before coming to pick up your order). 

Shipping Policy: Orders will be shipped as soon as possible, customers will be notified if any delay should occur. If one part of your order is unavailable at time of order, your order may be fulfilled with multiple packages. Shipping charges are non-refundable. International clients please note that customs or brokerage fees are the sole responsibility of the purchaser.

Joe Mamma Cycles ships to both Canada & the USA! We use Canada Post, UPS & Fedex to get you the best price & use recycled packaging to reduce our environmental impact.