Underground Motorsports
Complete bikes
SSR 160R
Model: SX 160R
Frame Type: Chromy-moly Frame
Bore x Stroke: 60x57mm (160)
Engine Type 4-stroke, Single Cylinder, Air Cooled
Transmission 4-Speed / shift 4 up, Starts in Any Gear
Start Mode Kick Start
Compression Ratio: 10.2:1
Carburetion: 28mm
Front Suspension: Inverted Fork Fully Adjustable Rebound and Compression Dampening with 8 Inch in travel
Rear Suspension: 275mm DNM Shock with W/Adjustable Rebound and Compression Dampening with 8 Inch in travel
Final Drive: Chain
Brakes: Single piston front & rear calipers 7.5 mm ventilated Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
Ground Clearance: 10 1/2"
Wheelbase: 47" to center of adjustment
Seat Height 30 1/2"
Bar Height 39"
Peg Height: 12"
Peg to Seat: 18"
Fuel Tank 1.3 gal.
Built in Rim Lock
Model: SX 160R
Frame Type: Chromy-moly Frame
Bore x Stroke: 60x57mm (160)
Engine Type 4-stroke, Single Cylinder, Air Cooled
Transmission 4-Speed / shift 4 up, Starts in Any Gear
Start Mode Kick Start
Compression Ratio: 10.2:1
Carburetion: 28mm
Front Suspension: Inverted Fork Fully Adjustable Rebound and Compression Dampening with 8 Inch in travel
Rear Suspension: 275mm DNM Shock with W/Adjustable Rebound and Compression Dampening with 8 Inch in travel
Final Drive: Chain
Brakes: Single piston front & rear calipers 7.5 mm ventilated Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
Ground Clearance: 10 1/2"
Wheelbase: 47" to center of adjustment
Seat Height 30 1/2"
Bar Height 39"
Peg Height: 12"
Peg to Seat: 18"
Fuel Tank 1.3 gal.
Built in Rim Lock
$1849.00 Free Shipping
SSR 150 TX
Model: SR150-TX
Frame Type: Chromally Frame
Bore x Stroke: 53x60mm (150)
Engine Type 4-stroke, Single Cylinder, Air Cooled
Transmission 4-Speed / shift 4 up, Starts in Any Gear
Start Mode Kick Start
Fuel Tank 1.3 gal
Compression Ratio: 11.5:1
Carburetion: 26mm
Front Suspension: Inverted Fork Fully Adjustable Rebound and Compression Dampening with 8 Inch in travel
Rear Suspension: 275mm DNM Shock with W/Adjustable Rebound and Compression Dampening with 8 Inch in travel
Final Drive: Chain
Brakes: single piston front & rear calipers wave 7.5 mm Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
Wheelbase: 47.3in.
Seat Height 30.5in.
Weight: 180lb
Ground Clearance: 12 in.
Model: SR150-TX
Frame Type: Chromally Frame
Bore x Stroke: 53x60mm (150)
Engine Type 4-stroke, Single Cylinder, Air Cooled
Transmission 4-Speed / shift 4 up, Starts in Any Gear
Start Mode Kick Start
Fuel Tank 1.3 gal
Compression Ratio: 11.5:1
Carburetion: 26mm
Front Suspension: Inverted Fork Fully Adjustable Rebound and Compression Dampening with 8 Inch in travel
Rear Suspension: 275mm DNM Shock with W/Adjustable Rebound and Compression Dampening with 8 Inch in travel
Final Drive: Chain
Brakes: single piston front & rear calipers wave 7.5 mm Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
Wheelbase: 47.3in.
Seat Height 30.5in.
Weight: 180lb
Ground Clearance: 12 in.
$1449.00 Free Shipping
SSR 140TX
Available Colors: Black
Frame Type: Chromoly Frame
Engine Type: 4-stroke, Single Cylinder, Air Cooled
Starting: Kick Start
Bore x Stroke:55x59mm(140)
Compression Ratio: 8.5:1
Carburetion: 26mm
Transmission: 4-Speed 1 down 3 up, Starts In Any Gear
Final Drive: Chain
Front Suspension:Inverted fully Adjustable rebond and compression Fork
Rear Suspension: 275mm Shock W/Adjustable Reb.
Brakes: single piston front rear calipers w/wavy Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
L x W x H (inches): N/A
Seat Height: 30.5in.
Wheelbase: 47.3in.
Ground Clearance:12 in.
Fuel Capacity: 1.0 gal.
Weight: 170lb
Available Colors: Black
Frame Type: Chromoly Frame
Engine Type: 4-stroke, Single Cylinder, Air Cooled
Starting: Kick Start
Bore x Stroke:55x59mm(140)
Compression Ratio: 8.5:1
Carburetion: 26mm
Transmission: 4-Speed 1 down 3 up, Starts In Any Gear
Final Drive: Chain
Front Suspension:Inverted fully Adjustable rebond and compression Fork
Rear Suspension: 275mm Shock W/Adjustable Reb.
Brakes: single piston front rear calipers w/wavy Rotors
Front Tire: 60x100/14
Rear Tire: 80x100/12
L x W x H (inches): N/A
Seat Height: 30.5in.
Wheelbase: 47.3in.
Ground Clearance:12 in.
Fuel Capacity: 1.0 gal.
Weight: 170lb
$1349.00 Free Shipping
SSR 90R
Model SR90-R
Frame Chromoly w/Engine Cradle, Removable Sub-frame
Swing Arm Alloy Reinforced "A" Type
Engine 86 cc.
Engine Type 4 Stroke, Single Cylinder, Air Cooled
Transmission Semi Automatic, 4 Speed
Start Mode Kick Start
Rated Power 4.85 hp/7500 rpm
Max Power 5.0 hp
Fuel Tank 0.8 gal
Carburetor 19 mm. Mikuni or Keihin
Front Hydraulic, Conventional
Rear 275mm, Preload and Rebound Adjustable
Wheel Front/Rear 12/10" Anodized Alloy, Pro Hub
Tire Kenda: Front 60/100-12; Rear 80/100-10
Front Brake Wavy Rotor Disc
Rear Brake Wavy Rotor Disc
Min. Ground 10.0 in.
Seat Height 27.0 in.
Wheel Base 41.5 in.
Size n/a
Weight 145lb
Model SR90-R
Frame Chromoly w/Engine Cradle, Removable Sub-frame
Swing Arm Alloy Reinforced "A" Type
Engine 86 cc.
Engine Type 4 Stroke, Single Cylinder, Air Cooled
Transmission Semi Automatic, 4 Speed
Start Mode Kick Start
Rated Power 4.85 hp/7500 rpm
Max Power 5.0 hp
Fuel Tank 0.8 gal
Carburetor 19 mm. Mikuni or Keihin
Front Hydraulic, Conventional
Rear 275mm, Preload and Rebound Adjustable
Wheel Front/Rear 12/10" Anodized Alloy, Pro Hub
Tire Kenda: Front 60/100-12; Rear 80/100-10
Front Brake Wavy Rotor Disc
Rear Brake Wavy Rotor Disc
Min. Ground 10.0 in.
Seat Height 27.0 in.
Wheel Base 41.5 in.
Size n/a
Weight 145lb
$849.00 Free Shipping