Specialized BIG HIT GROM 2004 VS Rotec PRO DOWNHILL 1998 specs comparison
Specialized Big Hit Grom
General Infos| Model | Big Hit Grom |
| Manufacturer | Specialized |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- Short |
| Sizes |
- Short |
Wheels And Breaking System
| Bike front tire | 24 X 2.30 (inches) Specialized Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Tektro Jr. V Levers Hayes HMX-2 Mechanical Disc Brakes |
| Hubs for disc brakes | Aluminum Disc Q and R |
| Rims manufacturer | 36-hole Sun Rims Ditch Witch |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | TruVativ Hussefelt |
| Headset size | 1 1/8 (inches) Threadless Aheadset Tank MX |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG31 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle TruVativ ISIS DH |
| Crankset parts and sizes | 38 Teeth TruVativ Hussefelt |
| Gear shift levers | Shimano Alivio RapidFire |
| Rear gear set | 11 - 32 Teeth 8-speed |
Specialized Big Hit Grom Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Deore |
| Fork material | Dual Crown Aluminum |
| Fork type | 100 (millimeters) Travel Marzocchi MZ Comp |
Other Specs of Specialized Big Hit Grom
| Component group sets | Mountain Mix |
| Pedals details | Aluminum Platform |
| Rear shock absorber | Coil |
| Saddle seat | Specialized Jumping |
| Seat post extension | 30.9 (millimeters) Diameter Aluminum |
Rotec Pro Downhill
General Infos| Model | Pro Downhill |
| Manufacturer | Rotec |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Black and red and yellow fade |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 26 X 2.20 (inches) Michelin Wild Gripper DH |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Magura Gustav M Levers Magura Gustav M Disc Brakes |
| Hubs for disc brakes | Magura Hugi |
| Rims manufacturer | 32-hole Sun Rims Fatt Albert |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 2.0 (millimeters) Double-butted DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | White Brothers Ti-Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Rotec Custom |
| Headset size | 1 1/8 (inches) Threadless Ringle Sla (millimeters)a Ja (millimeters)a |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG90 |
| Bottom bracket shell width | Rotec Custom |
| Bottom bracket type | 122 (millimeters) Spindle Rotec Sealed Bearing |
| Crankset parts and sizes | 48 Teeth Adventure Components |
| Gear shift levers | Shimano XTR RapidFire SL |
| Rear gear set | 11 - 30 Teeth 8-speed |
Rotec Pro Downhill Fork System Data
| Derailleur (Front) | Chain Retention Device Rotec Custom Chainguide |
| Derailleur (Rear) | Shimano XTR SGS |
| Fork material | Double Triple-clamp Crown Aluminum |
| Fork type | White Brothers UD 150DH |
Other Specs of Rotec Pro Downhill
| Component group sets | Shimano XTR |
| Pedals details | Shimano PD-M636 SPD |
| Rear shock absorber | 6.5 (inches) Travel Fox Vanilla TC |
| Saddle seat | SDG Big Boy DH |
| Seat post extension | 27.2 (millimeters) Diameter Ringle Moby Duece |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Big Hit Grom bike manual
- Find All parts, tires and accessories of Specialized Big Hit Grom Mountain bike here
- Get your Rotec Pro Downhill manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rotec Pro Downhill Mountain bike here