Derbi Senda SM X-Trem 50cc
The Derbi Senda SM X-Trem 50cc (up to 2004) is one of the best-known 50cc supermoto models. Developed by Derbi in Spain, the SM version combines an off-road chassis with features adapted for road use. This makes it a popular choice for riders looking for agility in city traffic and the sporty character of a 2-stroke gear bike with Euro 2 homologation.
Engine and technology Derbi Senda SM X-Trem 50
The engine of the Senda SM X-Trem is a single-cylinder 2-stroke. It is liquid-cooled and features an autolube system with an automatic pump, so no manual premixing is required. Intake is via a reed valve in the crankcase, and the bike has a 6-speed gearbox.
- Displacement: 49 cc
- Bore x stroke: 39.86 x 40 mm
- Compression: 11.5:1
- Carburetor: Dell'Orto PHVA 17.5 with manual choke
- Clutch: Multi-plate clutch in oil bath
- Ignition: electronic 12V
- Start: kickstart
- Fuel: unleaded gasoline
- Gear oil: SAE 10W/40, API GL4 - quantity 650cc
Chassis, suspension and brakes Senda X-Trem SM 50
- Chassis: Perimeter frame made of high-strength steel
- Front suspension: Hydraulic fork Ø37mm. Travel 170 mm.
- Rear suspension: Hydraulic monoshock on steel swingarm. Travel 200mm.
- Front brake: Disc Ø 260 mm
- Rear brake: Disc Ø 220 mm
- Front tire: 100/80 x 17"
- Rear tire: 130/70 x 17"
- Dimensions (LxW) 2,030x780 mm
- Wheelbase: 1,355 mm
- Seat height: 860 mm
- Tank capacity: 7 l
- Fuel consumption: 3.14 liters/100 km
- Available colours: black orange or blue yellow
Spare parts and maintenance Derbi Senda SM X-Trem 50
Proper maintenance of the Derbi Senda SM X-Trem 50cc is important to maintain performance and durability. The most common maintenance tasks include changing the gear oil (every 5,000 km) as well as cleaning or replacing the air filter (every 5,000 km).
Our catalog includes OEM and OEM-quality replacement parts for the Senda SM X-Trem: cylinder kits, gaskets, air filters, spark plugs, brake pads, brake discs, chain kits, carburetors and carburetor parts, suspension parts, electrical parts and much more.
For those looking to tune their Senda SM for track use, suitable tuning parts are also available.