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Track Crank Installation Instructions (pdf)
68 mm Bearing availability R8 (Standard)
All 3/32" width cogs are discontinued and once it has sold out it will not be available again
SPECIFICATIONS Headset material 7075 Aluminum Crown race material Stainless steel (heat-treated) Upper stack height 16 mm Lower stack height 13
1-1/8” – 1
Seatpost Collar Diameters:28.6 mm Track Crank Installation Instructions (pdf)SPECIFICATIONS Collar material 6061 Aluminum Barrel nut Stainless steel Collar bolt Steel Collar washer Steel Seatpost collar weight 25. 4 mm (49 grams), 28. 6 mm (44 grams), 30. 0 mm (42 grams), 31. 8 mm (39 grams), 34. 9 mm (34 grams), 36. 4 mm (28 grams) Materials All of our manufactured items are machined out of US produced materials. Please note: Seatpost collar size is based on the diameter of the seatpost tube of the frame not the diameter of