Rocky Mountain GRIND 2003 VS Iron Horse PORTER PRO 2004 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 |
Iron Horse Porter Pro
General Infos| Model | Porter Pro |
| Manufacturer | Iron Horse |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Matte Slate Blue |
| Sizes |
- 12 (inches) - 14 (inches) - 16 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.5 (inches) Maxxis Hookworm |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Speed Dial 7 Levers Avid Single Digit 7 Brakes |
| Hubs for disc brakes | Nutted Aluminum |
| Rims manufacturer | 36-hole Sun Rims Rhyno Lite XL |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Black Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | FSA Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | TruVativ Hussefelt |
| Headset size | 1 1/2 (inches) FSA Big Fat Pig With Reducer |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano HG-73 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ DH ISIS |
| Crankset parts and sizes | 170 (millimeters) 38 Teeth TruVativ Hussefelt |
| Gear shift levers | Shimano Deore RapidFire |
| Rear gear set | 11 - 24 Teeth 9-speed |
Iron Horse Porter Pro Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tiagra |
| Fork material | Not Available |
| Fork type | 110 (millimeters) Marzocchi Dirt Jumper II |
Other Specs of Iron Horse Porter Pro
| Component group sets | Mountain Mix |
| Pedals details | Wellgo Wam B-37 Platform |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Freestyle |
| Seat post extension | 31.6 (millimeters) Diameter Alloy Micro-adjust |
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 Iron Horse Porter Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Iron Horse Porter Pro Mountain bike here