Product Information
The X-GRIP Jack the Gripper 140/80-18 (Medium) rear tire is built for riders who need consistent performance across a wide range of off-road terrain. Whether you’re tackling rocky trails, dry hardpack, or muddy singletrack, this medium compound tire strikes the right balance between grip and durability. Fully FIM-compliant and compatible with mousse inserts,
Its tall 13 mm tread blocks are laid out in a V-shaped pattern for effective self-cleaning and solid forward traction. The proprietary No-Bounce rubber compound enhances grip without excessive rebound, improving feel over roots, ledges, and loose ground. Built with a strong bias-ply carcass, it maintains lateral control without compromising flexibility. The Jack the Gripper in medium isa dependable option for weekend trail riders, hard enduro competitors, and anyone who wants adaptable performance without switching tires between conditions
Key Features
- Medium compound suits mixed enduro terrain
- V-shaped 13 mm knobs provide bite and braking stability
- No-Bounce rubber helps maintain control in uneven sections
- Reinforced carcass improves sidewall performance
- Ideal with mousse inserts (EH-2, SSE-2, or SuperSoft)
Fitment
- 18" M+S Rear TT Dirt Bike Tire (140/80-18 70M)