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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
MRCR00 (Medium)
Both the drive and non-drive crank arms are designed to optimize the material’s grain structure
All 3/32" width cogs are discontinued and once it has sold out it will not be available again
145 mm (269 grams) Pro bottom bracket weights
Track Crank Installation Instructions (pdf)
Seatpost Collar Diameters:28.6 mm MRCR00 (Medium)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