Co-Motion CUSTOM MOUNTAIN BTC 1997 VS Brompton L3 6-SPEED 2003 specs comparison

Co-Motion Custom Mountain BTC

General Infos

Model	Custom Mountain BTC
Manufacturer	Co-Motion
Year of production	1997
Current price	🛒 View Price →
Color choice	- bronze - chrome yellow - cream - custom - green metallic - red -Blue
Sizes	- Custom
Sizes	- Custom

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) IRC PiranhaPro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Levers Shimano Deore XT V-Brake Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double Butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 531
Frame type	TIG-welded
Handlebar construction	Syncros Hardcore
Handlebar extender	Optional
Handlebar stem details	Co-Motion Chromoly
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset DL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG71
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-UN71
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Grip Shift SRT-600
Rear gear set	Optional Of Gearing 8-speed

Co-Motion Custom Mountain BTC Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy XC

Other Specs of Co-Motion Custom Mountain BTC

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails Selle San Marco Strada
Seat post extension	26.8 (millimeters) Diameter Ritchey Expert

Brompton L3 6-speed

General Infos

Model	L3 6-speed
Manufacturer	Brompton
Year of production	2003
Current price	🛒 View Price →
Color choice	- Green - Red -Black
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	16 X 1 3/8 (inches) Brompton
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Brompton Aluminum Brakes
Hubs for disc brakes	Rear: SRAM Spectro P3 Nutted Front: Aluminum
Rims manufacturer	28-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	13ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	Brazed and welded
Handlebar construction	Brompton Aluminum
Handlebar extender	Optional
Handlebar stem details	Brompton Folding
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	YST Sealed Bearing
Crankset parts and sizes	39/53 Teeth Stronglight
Gear shift levers	SRAM 9.0 Trigger
Rear gear set	13 - 15 Teeth 2-speed

Brompton L3 6-speed Fork System Data

Derailleur (Front)	Top-pull and bottom Bracket Mount Campagnolo Veloce
Derailleur (Rear)	Brompton
Fork material	Unicrown Crown Chromoly
Fork type	Brompton

Other Specs of Brompton L3 6-speed

Component group sets	Folding Mix
Pedals details	Brompton Folding
Rear shock absorber	1.0 (inches) Travel Rubber Damper
Saddle seat	Optional
Seat post extension	Brompton Chromoly