Chumba EVO 2008 VS ProFlex 857 1997 specs comparison

Chumba EVO
General InfosModel | EVO |
Manufacturer | Chumba |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Black and White- Laguna Seca Blue- Orange-Candy Red Chrome |
Sizes | - Medium - large |
Sizes | - Medium - large |
Wheels And Breaking System
Bike front tire | 26 X 2.35 (inches) Maxxis Minion |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Juicy 5 LeversAvid Juicy 5 With 185 (millimeters) Rotor Front and Avid Juicy 5 With 160 (millimeters) Rotor Rear Brakes |
Hubs for disc brakes | Rear: 10 (millimeters) AxleFront: 20 (millimeters) Thru Axle Disc |
Rims manufacturer | Not Available |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | FSA Gravity Lite |
Handlebar extender | Not Available |
Handlebar stem details | FSA Gravity Lite |
Headset size | 1 1/8 (inches) Threadless FSA Orbit X |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)SRAM PC-971 |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | FSA Moto X |
Gear shift levers | SRAM X.9 Trigger |
Rear gear set | 11 - 34 Teeth9-speed |
Chumba EVO Fork System Data
Derailleur (Front) | Shimano Deore XT |
Derailleur (Rear) | SRAM X.9 Mid-cage |
Fork material | Single |
Fork type | 110 - 140 (millimeters) Adjustable TravelFox 36 Float RC2 |
Other Specs of Chumba EVO
Component group sets | SRAM X.9/mix |
Pedals details | Optional |
Rear shock absorber | 6 (inches) TravelFox DHX 5.0 Air |
Saddle seat | Chumba VL-1250 |
Seat post extension | 31.6 (millimeters) DiameterTruvativ XR |

ProFlex 857
General InfosModel | 857 |
Manufacturer | ProFlex |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | - red-Fuzzy Grape |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Panaracer Duster Pro Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano Deore XT LeversShimano Deore XT V-Brake Brakes |
Hubs for disc brakes | Shimano Deore XT |
Rims manufacturer | 32-holeMavic 220S |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 1.8 (millimeters) Double ButtedDT Competition Stainless Steel |
Frame and Body Specs
Frame materials | Easton ProGram Elite Double-butted With Carbon Fiber Swingarm |
Frame type | TIG-welded |
Handlebar construction | Titec Enduro |
Handlebar extender | Girvin Team Issue |
Handlebar stem details | Girvin Reversible Forged |
Headset size | 1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-2 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-40 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano BB-UN52 |
Crankset parts and sizes | 22/32/42 TeethShimano Deore XT |
Gear shift levers | Shimano Deore XT RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
ProFlex 857 Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Deore XT Top-swing |
Derailleur (Rear) | Shimano Deore XT SGS |
Fork material | Girvin Linkage CrownAluminum |
Fork type | Girvin Cross-Link Elite With Noleen NR-2 |
Other Specs of ProFlex 857
Component group sets | Shimano Deore XT |
Pedals details | Proflex Mag-C |
Rear shock absorber | 4.0 (inches) TravelNoleen NR-2 |
Saddle seat | Selle San Marco Tecno Dynamica |
Seat post extension | 27.2 (millimeters) DiameterPolygon PM-747 |
Useful links and guides ....
- To know more about this exacte bike, Chumba provided us with the latest version of its EVO bike manual
- Find All parts, tires and accessories of Chumba EVO Mountain bike here
- Get your ProFlex 857 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for ProFlex 857 Mountain bike here