Dahon ROCK HARD XT612 1999 VS Co-Motion CO-PILOT ROAD BTC (02) 1997 specs comparison
Dahon Rock Hard XT612
General Infos| Model | Rock Hard XT612 |
| Manufacturer | Dahon |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- 17 (inches) |
| Sizes |
- 17 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Vanguard Linear-pull |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Not Available |
| Handlebar extender | Not Available |
| Handlebar stem details | Not Available |
| Headset size | 1 (inches) |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC HP-20 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/34/46 Teeth Dotek |
| Gear shift levers | Grip Shift MRX-100 |
| Rear gear set | 14 - 28 Teeth 7-speed |
Dahon Rock Hard XT612 Fork System Data
| Derailleur (Front) | Bottom-pull Shimano Tourney TY-22 Top-swing |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Not Available |
| Fork type | Not Available |
Other Specs of Dahon Rock Hard XT612
| Component group sets | Shimano Tourney TY-22 |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Not Available |
| Seat post extension | 25.8 (millimeters) Diameter Kalloy Aluminum |
Co-Motion Co-Pilot Road BTC (02)
General Infos| Model | Co-Pilot Road BTC (02) |
| Manufacturer | Co-Motion |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- bronze - chrome yellow - cream - green metallic - red -Blue |
| Sizes |
- 50 cm (centimeters) - 53 cm (centimeters) - 56 cm (centimeters) - 58 cm (centimeters) - 60 cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Continental Grand Prix |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano 105SC Levers Shimano 105SC Dual Pivot Brakes |
| Hubs for disc brakes | Shimano 105SC |
| Rims manufacturer | 32-hole Mavic Reflex SUP |
| 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 | TTT Forma |
| Handlebar extender | Not Available |
| Handlebar stem details | Co-Motion Chromoly |
| Headset size | 1 (inches) Shimano 105SC |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-UN51 |
| Crankset parts and sizes | 39/53 Teeth Shimano 105SC |
| Gear shift levers | Shimano 105SC STI Dual Control |
| Rear gear set | Optional Of Gearing 8-speed |
Co-Motion Co-Pilot Road BTC (02) Fork System Data
| Derailleur (Front) | Bottom-pull and braze-on Shimano 105SC |
| Derailleur (Rear) | Shimano 105SC GS |
| Fork material | Aero Crown Bonded Aluminum |
| Fork type | Kinesis Road-D |
Other Specs of Co-Motion Co-Pilot Road BTC (02)
| Component group sets | Shimano 105SC |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Titanium Rails Selle San Marco Strada |
| Seat post extension | 26.8 (millimeters) Diameter American Classic Hot Rod |
Useful links and guides ....
- To know more about this exacte bike, Dahon provided us with the latest version of its Rock Hard XT612 bike manual
- Find All parts, tires and accessories of Dahon Rock Hard XT612 Folding here
- Get your Co-Motion Co-Pilot Road BTC (02) manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Co-Motion Co-Pilot Road BTC (02) Folding here
