The MC 85 (17/14) brings **big-bike performance to younger riders**, with a chassis and motor tuned for smooth, controllable power and race-inspired handling on smaller wheels—ideal for ambitious trailblazers.
**Engine & Powertrain**: Liquid-cooled 84.9 cc 2-stroke engine with reed-valve induction, paired with a smooth-shifting 6-speed gearbox and kickstarter. ([motorcycle.com 2024](https://www.motorcycle.com/specs/gas-gas/youth/2024/mc/85-17-14/detail.html), [southboundmotorsports.com](https://www.southboundmotorsports.com/...))
**Chassis & Suspension**: New generation model features a double-cradle central-tube frame, lighter swingarm, and WP XACT fork/shock. Dry weight around 68 kg. ([gasgas.com announcement](https://www.gasgas.com/en-jp/news/gasgas-announces-cutting-edge-mc-85-for-2025-), [southboundmotorsports.com](https://www.southboundmotorsports.com/PrintInventory...))
**Brakes & Finishing Touches**: Fitted with 240 mm front and 220 mm rear discs, responsive suspension travel, and aggressive ergonomics that mirror the full-sized bikes. ([southboundmotorsports.com](https://www.southboundmotorsports.com...))
| Category |
Specification |
| Engine |
Single-cylinder, 2-stroke (84.9 cc) |
| Starter |
Kickstarter |
| Transmission |
6-speed manual |
| Displacement |
84.9 cm³ |
| Weight (without fuel) |
Approx. 68 kg |
| Tank Capacity |
5.4 l |
| Wheelbase |
1,282 mm |
| Front Suspension |
WP XACT USD fork, Ø 43 mm |
| Front Travel |
278 mm |
| Rear Suspension |
WP XACT PDS mono-shock |
| Rear Travel |
289 mm |
| Ground Clearance |
308 mm |
| Brakes (Front/Rear) |
240 mm / 220 mm disc |
| Seat Height |
845 mm |
| Frame |
Central-tube double-cradle |
