www.zinncycles.com  Zinn Custom Road Mountain and Travel Bikes  Zinn Online Store
B.I.G. Geometry Chart XXL – Four XXL – Five XXL – Six XXXL – Four XXXL – Five XXXL – Six
Rear Travel 4″ 5″ 6″ 4″ 5″ 6″
Fork Travel 120mm 140-150mm 150-160mm 120mm 140-150mm 150-160mm
Effective Top Tube Length 25.5″ 25.5″ 25.5″ 26.5″ 26.5″ 26.5″
Stack* 25.6″ 25.6″ 25.6″ 26.1″ 26.1″ 26.1″
Reach* 17.9″ 17.9″ 17.9″ 18.9″ 18.9″ 18.9″
Standover height 32.9″ 32.9″ 32.9″ 34.4″ 34.4″ 34.4″
Effective Seat Angle 74.5 deg 74.5 deg 74.5 deg 74.5 deg 74.5 deg 74.5 deg
Head Tube Angle 69.5 deg 68.5 deg 67.5 deg 69.5 deg 68.5 deg 67.5 deg
Chainstay Length 17.5″ 17.5″ 17.5″ 17.5″ 17.5″ 17.5″
Chainstay Length (29+) 17.75″ 17.75″ 17.75″ 17.75″ 17.75″ 17.75″
BB height 14″ 14.7″ 15″ 14″ 14.7″ 15″
BBheight 29+ 14.5″ 15.2″ 15.5″ 14.5″ 15.2″ 15.5″
Max Crank Length 210mm 210mm 210mm 210mm 210mm 210mm
* Due to the higher bottom bracket and longer cranks, Stack and Reach numbers are significantly reduced as compared to other bikes with insufficient BB height for proportionally tall cranks. This means you cannot directly compare Stack and Reach numbers to other brands.

-- Zinn Cycles Inc./ 303.499.4349 / 7437 S. Boulder Rd. / Boulder, CO - 80303 / USA / sales@zinncycles.com --