Trek SCRATCH AIR 8 2010 VS Alpinestars RSA-840 1996 specs comparison
Trek Scratch Air 8
General Infos| Model | Scratch Air 8 |
| Manufacturer | Trek |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Matte Titanium |
| Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
| Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.35 (inches) Bontrager FR-4 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Elixer R Carbon Hydraulic Levers Avid Elixer R Carbon Disc Brakes |
| Hubs for disc brakes | Bontrager Cousin Earl Elite Disc |
| Rims manufacturer | Tubeless Ready Bontrager Cousin Earl Elite |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Red Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Big Earl |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Rhythm |
| Headset size | 1 1/8 (inches) - 1 1/2 (inches) FSA No. 57E |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 44/32/22 Teeth Shimano Deore XT |
| Gear shift levers | Shimano Deore XT |
| Rear gear set | 11 - 34 Teeth 9-speed |
Trek Scratch Air 8 Fork System Data
| Derailleur (Front) | Direct Mount Shimano Deore XT |
| Derailleur (Rear) | Shimano Deore XT Shadow |
| Fork material | Single Crown Crown Alloy |
| Fork type | 160 (millimeters) Travel Fox 36 Talas R With 20 (millimeters) QR Thru Axle |
Other Specs of Trek Scratch Air 8
| Component group sets | Mountain Mix |
| Pedals details | Not Available |
| Rear shock absorber | 170 (millimeters) Travel Fox DHX Air 4.0 |
| Saddle seat | Bontrager Rhythm |
| Seat post extension | 31.6 (millimeters) Diameter Crank Brothers Joplin With Remote |
Alpinestars RSA-840
General Infos| Model | RSA-840 |
| Manufacturer | Alpinestars |
| Year of production | 1996 |
| Current price | Check price Here ==> |
| Color choice |
-Yellow |
| Sizes |
- 40 cm (centimeters) - 45 cm (centimeters) - 50 cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) WTB Primal Raptor Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro RBP-370A Levers Tektro 870AG Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 32-hole Araya TM-810 |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Rear Triangle Double-butted 7005 Aluminum |
| Frame type | Welded Aluminum |
| Handlebar construction | Alpinestars XC |
| Handlebar extender | Optional |
| Handlebar stem details | Alpinestars XC |
| Headset size | 1 1/8 (inches) YST Light |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC SS-91S |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-LP26 |
| Crankset parts and sizes | 22/32/42 Teeth Sugino Impel 700 |
| Gear shift levers | Grip Shift SRT-800 X-Ray |
| Rear gear set | 11 - 28 Teeth 8-speed |
Alpinestars RSA-840 Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 35.0 (millimeters) Shimano Deore XT |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Triple-clamp Crown Aluminum and magnesium |
| Fork type | Rock Shox Judy XC |
Other Specs of Alpinestars RSA-840
| Component group sets | Shimano Deore XT and LX |
| Pedals details | Fasten NWL-85M With Clips & Straps |
| Rear shock absorber | 3.0 (inches) Travel Fox Alps-4R |
| Saddle seat | Velo VL-253 |
| Seat post extension | 27.2 (millimeters) Diameter Alpinestars XC |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Scratch Air 8 bike manual
- Find All parts, tires and accessories of Trek Scratch Air 8 Mountain bike here
- Get your Alpinestars RSA-840 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Alpinestars RSA-840 Mountain bike here