Sunn LECOUPE 1998 VS GT SPEED SERIES JR 1998 specs comparison

Sunn Lecoupe
General InfosModel | Lecoupe |
Manufacturer | Sunn |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
-Yellow |
Sizes |
- Pro - Pro XL |
Sizes |
- Pro - Pro XL |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Hutchinson Hooper Front: 20 X 2.125 (inches) Hutchinson Hooper |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Avid AD-1.0 Levers Front and Avid 1D-10 Rear Rear Brakes |
Hubs for disc brakes | Rudd Alloy |
Rims manufacturer | 36-hole Mavic XX |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Mach 1 Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Barbar |
Handlebar extender | Optional |
Handlebar stem details | Rudd |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) Sachs |
Bottom bracket shell width | American |
Bottom bracket type | Profile Sealed Bearing |
Crankset parts and sizes | 44 Teeth Profile Racing |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Sunn Lecoupe Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Sunn |
Other Specs of Sunn Lecoupe
Component group sets | Not Available |
Pedals details | Rudd |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia Nitrox |
Seat post extension | Rudd Alloy |

GT Speed Series Jr
General InfosModel | Speed Series Jr |
Manufacturer | GT |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
-Ball-burnished |
Sizes |
- Junior |
Wheels And Breaking System
Bike front tire | 20 X 1 1/8 (inches) GT AA Pro |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-122 Levers Tektro Dual-pivot Caliper Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 28-hole Weinmann Mini Zac |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT Jr Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | GT Mini Piston |
Headset size | 1 (inches) Threadless Aheadset DX2 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | GT Cartridge |
Crankset parts and sizes | GT 3-piece Jr Aluminum |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
GT Speed Series Jr Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | GT |
Other Specs of GT Speed Series Jr
Component group sets | Not Available |
Pedals details | Victor VP-103 Clipless |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | GT Aluminum |
Useful links and guides ....
- To know more about this exacte bike, Sunn provided us with the latest version of its Lecoupe bike manual
- Find All parts, tires and accessories of Sunn Lecoupe BMX here
- Get your GT Speed Series Jr manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Speed Series Jr BMX here