Redline GROM X 2006 VS Hoffman SD-4 2001 specs comparison
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➜ Redline Grom X price
➜ Hoffman SD-4 price
Redline Grom X
General Infos| Model | Grom X |
| Manufacturer | Redline |
| Year of production | 2006 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - Not available |
| Sizes | - Not available |
Wheels And Breaking System
| Bike front tire | 16 X 1.95 (inches) CST Hookworm |
| Bike rear tire | Not Available |
| Bike wheel size | 16 (inches) Wheels |
| Brakeset type | Tektro 299A Rear LeversTektro 299A Rear Brakes |
| Hubs for disc brakes | RL 14 (millimeters) Axle |
| Rims manufacturer | 36-holeAlex C-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-tensile |
| Handlebar extender | Not Available |
| Handlebar stem details | RL Proline |
| Headset size | 1 1/8 (inches) Threadless VP |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | 68 (millimeters) American |
| Bottom bracket type | VP |
| Crankset parts and sizes | 36 TeethRL 1-piece |
| 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 Steerer |
| Fork type | RL Monster |
Other Specs of Redline Grom X
| Component group sets | Not Available |
| Pedals details | RL Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | RL Grom-X |
| Seat post extension | RL |
Hoffman SD-4
General Infos| Model | SD-4 |
| Manufacturer | Hoffman |
| Year of production | 2001 |
| Current price | 🛒 View Price → |
| Color choice | -Red and Chrome |
| Sizes | - Pro |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Hoffman Bikes Skidmarks |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-101 LeversTektro 990 U-brake Brakes |
| Hubs for disc brakes | Keyin Aluminum |
| Rims manufacturer | 48-holeHoffman Bikes HighRoller CP |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Hoffman Bikes Prodigy Bar |
| Handlebar extender | Optional |
| Handlebar stem details | HoffmanBikes SuperStem |
| Headset size | 1 1/8 (inches) Threadless YST |
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 SD-4 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | 4130 chromoly c |
| Fork type | Hoffman Bikes Prodigy Forks |
Other Specs of Hoffman SD-4
| Component group sets | Not Available |
| Pedals details | Wellgo LU-313 |
| Rear shock absorber | Not Available |
| Saddle seat | Hoffman Bikes Logo |
| Seat post extension | 25.4 (millimeters) DiameterHoffman Bikes Prodigy Post |
Useful links and guides ....
- To know more about this exacte bike, Redline provided us with the latest version of its Grom X bike manual
- Find All parts, tires and accessories of Redline Grom X Freestyle here
- Get your Hoffman SD-4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Hoffman SD-4 Freestyle here