The M1 has 203mm (linear) / 212mm (progressive) of rear travel and is built around a 6-link, high-pivot, 6061-T6 aluminum frame. The M1 is a race-proven winner. Designed for a 279 wheelset, developed, and perfected by our engineers and the INTENSE Factory Racing team on the World Cup circuit to be the fastest downhill bike. Technical Specifications Max Front Travel 203mm (Dual Crown Only) Max Rear Travel 203mm (Linear) / 212mm (Progressive) Rear Travel Shock Positions Linear = 27% Progression With 203mm of TravelProgressive = 31% Progression With 212mm of Travel Headset ZS56 Upper / ZS56 Lower (No External Cup Headsets) Seattube Diameter 31.6mm Seatpost Clamp 36.4mm Max Seatpost Insertion Depth (S)120mm (M)120mm (L)155mm (XL)170mm BB Shell Width BSA 83mm Max Chainring 34t Chainline 55mm E-Thirteen, Race Face Atlas (No Idler Spacer Kit)56.5mm SRAM, TRP, and Hope (1 Idler Spacer Kit)57.9mm Shimano (2 Idler Spacer Kit) Recommened Max Tire Width 2.5" Brakes Disc Brake Hydraulic, Post Mount/Direct Min Brake Rotor Size 200mm Max Brake Rotor Size 223mm (with adapter) Derailleur Hanger Intense M1 Hanger T-Type Compatible N/A Rear Hub Spacing 157x12mm through axle Super Boost Shock Size 250x75mm Front Shock Mount Hardware 8x40mm Rear Shock Mount Hardware 8x20mm All specifications subject to change without notice Sizing Available in multiple sizes to fit a wide range of riders.Contact us if you need help choosing the correct size. 🛒 Ready to Ride? Order your Intense M1 frame today and experience one of the most respected mountain bikes ever made.