Sour Crumble
Handmade Sour Bicycles CrMo frame featuring heat treated, multi-butted tubing that’s ED-Coated for rust-proofing.
Our dropouts and designed in-house, in Dresden and have a replaceable derailleur hanger.
The seat clamp is designed in-house and is integrated into the frame. Should it ever fail, the frame can be professionally modified to use a traditional clamp.
By The Numbers:
Headtube: 44mm
Bottom bracket: 73mm BSA threaded
Rear spacing: 148x12mm Boost thru axle
Seatpost: 31.6mm diameter
Brake standard: PM160 disc brake standard (max. 180mm, more info here)
Fork travel: 120mm – 140mm
Wheel size: size small 27.5″ only. M-XL 29“ only
Tire clearance: for up to 2.5“
Bonus facts and features:
New 66.5° headtube angle (with a 531mm fork)
Internal cable routing
Stealth dropper cable routing
Special Instruction
Product Information
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