Rocky Mountain GRIND 2003 VS GT ZUM 3.0 2007 specs comparison
Rocky Mountain Grind
General Infos| Model | Grind |
| Manufacturer | Rocky Mountain |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Army Grey |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.50 (inches) Maxxis Mobster Front: 26 X 2.70 (inches) Maxxis Mobster |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Alivio Levers Shimano BR-M475 Mechanical Disc Brakes |
| Hubs for disc brakes | Rear: Shimano Alivio Disc Front: Shimano |
| Rims manufacturer | 32-hole Alex DX-32 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 15ga. Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Titec Hell Bent |
| Handlebar extender | Not Available |
| Handlebar stem details | Rocky Mountain Freeride |
| Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG50 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle TruVativ ISIS DH |
| Crankset parts and sizes | 22/32 Teeth TruVativ Hussefelt With Bashguard |
| Gear shift levers | Shimano Alivio RapidFire Plus |
| Rear gear set | 11 - 32 Teeth 8-speed |
Rocky Mountain Grind Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters) Shimano Alivio |
| Derailleur (Rear) | Shimano Deore SGS |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 100 (millimeters) Travel Marzocchi EXR |
Other Specs of Rocky Mountain Grind
| Component group sets | Mountain Mix |
| Pedals details | RMB Big Flats With Pins |
| Rear shock absorber | Not Available |
| Saddle seat | Titec Berserker |
| Seat post extension | 26.8 (millimeters) Diameter Rocky Mountain |
GT ZuM 3.0
General Infos| Model | ZuM 3.0 |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 1.50 (inches) Tioga City Slicker |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid FR-5 Levers Shimano Cold Forged Brakes |
| Hubs for disc brakes | Shimano |
| Rims manufacturer | Alex DC-19 |
| Spoke nipples type | Alloy |
| Spoke wheel | Stainless Steel |
Frame and Body Specs
| Frame materials | ZuM 6061 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 6061 Heat Treated GT Mtn Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | GT ATB |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Truvativ Sealed Cartridge |
| Crankset parts and sizes | 26/36/48 Teeth Truvativ 5-D |
| Gear shift levers | Shimano Deore |
| Rear gear set | 11 - 34 Teeth 9-speed |
GT ZuM 3.0 Fork System Data
| Derailleur (Front) | Shimano Alivio |
| Derailleur (Rear) | Shimano Deore |
| Fork material | Unicrown Crown Aluminum and magnesium |
| Fork type | 60 (millimeters) Travel SR NRX-4500 |
Other Specs of GT ZuM 3.0
| Component group sets | Mountain Mix |
| Pedals details | Stainless Steel Cage Lo Profile Pedal Alloy Body |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V |
| Seat post extension | GT Aluminum 6061 |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Grind bike manual
- Find All parts, tires and accessories of Rocky Mountain Grind Mountain bike here
- Get your GT ZuM 3.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 3.0 Mountain bike here