MMR Simun 70 Shimano GRX Gravel Bike

The MMR Simun 70 is a carbon gravel bike designed for those who want to race and train on gravel and asphalt. It features Shimano GRX components and tubeless-ready wheels for sporty and competitive riding.

• Carbon frame and fork for sporty, responsive handling on any surface
• It accommodates tires up to 700x45C, so you can choose more or less grip
• Shimano GRX groupset with a 46/30 crankset and 11-36 cassette for steep climbs and fast sections
• Hutchinson Caracal TR 700x40C tubeless-ready tires, helping reduce the risk of punctures
• Available in sizes 44-XS, 46-S, 48-M, 51-L and in Dark Grey and Soft Beige

Technical specifications

• Frame: Simun, mid-modulus carbon, 700x45C max, 142x12, T47 85.5
• Fork: Simun, mid-modulus carbon, 700x45C max, 100x12
• Shifters and derailleur: Shimano GRX RX820
• Brakes: Shimano GRX RX400
• Crankset: Shimano GRX RX610, 46/30, 170 mm (XS/S/M) or 172.5 mm (L)
• Cassette: Shimano R7100 11-36
• Chain: Shimano M-6100
• Wheels: XCR 7000 TLR, aluminum, Centerlock, 100x12 front hub, 142x12 rear hub
• Tires: Hutchinson Caracal TR, 700x40C, folding, tubeless-ready
• Sizes: 44-XS, 46-S, 48-M, 51-L