Hoffman Bikes HOFFMAN 900 2003 VS Redline GROM X 2004 specs comparison

Hoffman Bikes Hoffman 900
General InfosModel | Hoffman 900 |
Manufacturer | Hoffman Bikes |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Citrus Yellow- Radiant Green-Black |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Hoffman Skid Mark 60psi |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-101 LeversTektro 906A U-brake Brakes |
Hubs for disc brakes | Keyin Alloy 14 (millimeters) |
Rims manufacturer | 48-holeJalco |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Hoffman Prodigy |
Handlebar extender | Optional |
Handlebar stem details | Hoffman SuperStem |
Headset size | 1 1/8 (inches) Threadless Cane Creek |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Hoffman Bikes Hoffman 900 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | 4130 chromoly c |
Fork type | Hoffman Prodigy |
Other Specs of Hoffman Bikes Hoffman 900
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Hoffman Padded Embossed Skull |
Seat post extension | 25.4 (millimeters) DiameterHoffman Prodigy |

Redline Grom X
General InfosModel | Grom X |
Manufacturer | Redline |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Yellow-Red |
Sizes | - Mini |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Maxxis HookwormFront: 20 X 2.125 (inches) Maxxis Hookworm |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Aluminum LeversTektro U-brake Brakes |
Hubs for disc brakes | 14 (millimeters) AxleAluminum |
Rims manufacturer | 36-holeAlex X-303 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Chromoly and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Redline Trail Bars |
Handlebar extender | Optional |
Handlebar stem details | Redline Aluminum Proline |
Headset size | 1 1/8 (inches) Threadless Steel Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth1-piece 140 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Redline Grom X Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Redline Mini Monster |
Other Specs of Redline Grom X
Component group sets | Not Available |
Pedals details | Redline Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Redline X5.0 |
Seat post extension | Steel Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Hoffman Bikes provided us with the latest version of its Hoffman 900 bike manual
- Find All parts, tires and accessories of Hoffman Bikes Hoffman 900 Freestyle here
- Get your Redline Grom X manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Redline Grom X Freestyle here