Rocky Mountain HAMMER 1996 VS Schwinn SIERRA GSX 2001 specs comparison
Rocky Mountain Hammer
General InfosModel | Hammer |
Manufacturer | Rocky Mountain |
Year of production | 1996 |
Current price | Check price Here ==> |
Color choice | -Race red |
Sizes | - 16 (inches)- 17.5 (inches)- 18.5 (inches)- 19.5 (inches)- 21 (inches) |
Sizes | - 16 (inches)- 17.5 (inches)- 18.5 (inches)- 19.5 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) WTB VelociRaptor |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Tektro Alloy LeversShimano STX-RC M-System Brakes |
Hubs for disc brakes | Not Available |
Rims manufacturer | 32-holeRitchey Rock 440 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeChung Nan Stainless Steel |
Frame and Body Specs
Frame materials | Triple-buttedTange Chromoly |
Frame type | TIG-welded Steel |
Handlebar construction | RMB Stratos 2 |
Handlebar extender | Optional |
Handlebar stem details | RMB Custom 6061 Alloy |
Headset size | 1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs SC40 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano BB-UN52 |
Crankset parts and sizes | 22/32/44 TeethSugino Alloy |
Gear shift levers | Grip Shift SRT-600 |
Rear gear set | 11 - 28 Teeth8-speed |
Rocky Mountain Hammer Fork System Data
Derailleur (Front) | Top-pull and clamp-on 28.6 (millimeters)Shimano Deore LX Top-swing |
Derailleur (Rear) | Shimano Deore LX SGS |
Fork material | Butted Unicrown CrownTange Chromoly |
Fork type | Tange |
Other Specs of Rocky Mountain Hammer
Component group sets | Shimano Deore LX |
Pedals details | Fasten NWL-90K With Clips & Straps |
Rear shock absorber | Not Available |
Saddle seat | Chromoly RailsVetta TT Tri-Shock |
Seat post extension | 26.8 (millimeters) DiameterRMB Stratos 2 |

Schwinn Sierra GSX
General InfosModel | Sierra GSX |
Manufacturer | Schwinn |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | -Chrome Deep Red with Champagne |
Sizes | - 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- womens 15 (inches)- womens 21 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 24 X 2.00 (inches) IRC FiesterraFront: 26 X 2.00 (inches) IRC Fiesterra |
Bike rear tire | Not Available |
Bike wheel size | Rear: 24 (inches) WheelsFront: 26 (inches) |
Brakeset type | Tektro Linear-pull LeversTektro Linear-pull Brakes |
Hubs for disc brakes | Rear: Shimano RM-40Front: Formula Aluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Comfort Rise |
Handlebar extender | Optional |
Handlebar stem details | Comfort Adjustable Rise |
Headset size | Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 24/32/42 TeethShimano C101 |
Gear shift levers | SRAM ESP 5.0 |
Rear gear set | 11 - 34 Teeth8-speed |
Schwinn Sierra GSX Fork System Data
Derailleur (Front) | Shimano Altus |
Derailleur (Rear) | SRAM 5.0 |
Fork material | Unicrown CrownChromoly |
Fork type | Schwinn |
Other Specs of Schwinn Sierra GSX
Component group sets | Mountain Mix |
Pedals details | Dual Density Platform |
Rear shock absorber | Not Available |
Saddle seat | Schwinn Comfort |
Seat post extension | Schwinn Glide Along Suspension |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Hammer bike manual
- Find All parts, tires and accessories of Rocky Mountain Hammer Mountain bike here
- Get your Schwinn Sierra GSX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Schwinn Sierra GSX Mountain bike here