S&M Tall Boy Frame Size:21.25" The outermost tread consists of

The outermost tread consists of smooth tread blocks that help protect the sidewall on ramps and street

STYLE Mid BRAKE MOUNTS Welded-On DROPOUTS 3/8" SEAT POST SIZE 1" / 25

Can be used for RHD or LHD

3 anti-roll pins for longer life

S&M Tall Boy Frame Size:21.25" The outermost tread consists ofCharlie Crumlish signature frame. Made in USA. REAR END LENGTH: 13. 475" HEAD TUBE ANGLE: 75 HEAD TUBE STYLE: Integrated (45 45, 41. 8mm) SEAT TUBE ANGLE: 71 SEAT CLAMP: Integrated SEAT POST SIZE: 1" (25. 4mm) BB HEIGHT: 11. 7" BB STYLE: Mid STANDOVER HEIGHT: 8. 75" BRAKE MOUNTS: 5 Degree Angled Thread On (sold separately) 990 Mounts DROPOUTS: 14mm Slot, 4Q Baked GYRO TABS: None WEIGHT: 20. 75": 4. 65lbs 2. 11kg 21": 4. 675lbs 2. 12kg 21. 25": 4.