Wheeler 6770R TREKKING 1998 VS Jamis ALLEGRO 3X 2008 specs comparison
Wheeler 6770R Trekking
General InfosModel | 6770R Trekking |
Manufacturer | Wheeler |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Burgundy |
Sizes | - 18.5 (inches)- 21 (inches)- 22.5 (inches)- 24 (inches) |
Sizes | - 18.5 (inches)- 21 (inches)- 22.5 (inches)- 24 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 38c |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Nexus LeversShimano Nexus Roller Brake Brakes |
Hubs for disc brakes | Rear: Shimano Nexus Roller BrakeFront: Shimano Nexus |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Wheeler Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Wheeler Adjustable Aluminum |
Headset size | 1 1/8 (inches) Threadless |
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 | 33 TeethAluminum |
Gear shift levers | Shimano Nexus |
Rear gear set | 7-speed Internal |
Wheeler 6770R Trekking Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Wheeler |
Other Specs of Wheeler 6770R Trekking
Component group sets | Shimano Nexus |
Pedals details | ResinPlatform |
Rear shock absorber | Not Available |
Saddle seat | Spring Type |
Seat post extension | Alutrax Aluminum |

Jamis Allegro 3X
General InfosModel | Allegro 3X |
Manufacturer | Jamis |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Tech Silver and Black |
Sizes | - 16 (inches)- 17.5 (inches)- 19.5 (inches)- 21.5 (inches)- 23 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 35c Vittoria Randonneur Trail |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Hydraulic LeversShimano M485 Hyraulic Brakes With 160 (millimeters) Rotors Brakes |
Hubs for disc brakes | Shimano M495 Center-lock |
Rims manufacturer | 32-holeMavic CXP 22 |
Spoke nipples type | Not Available |
Spoke wheel | Straight GaugeWTB |
Frame and Body Specs
Frame materials | 6061 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Jamis Alloy Flat Bar |
Handlebar extender | Not Available |
Handlebar stem details | NVO Adjustable |
Headset size | 1 1/8 (inches) Threadless Internal AheadSet |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG73 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Powerdrive |
Crankset parts and sizes | 30/39/50 TeethFSA Vero Triple |
Gear shift levers | Shimano SLR-440 |
Rear gear set | 11 - 32 Teeth9-speed |
Jamis Allegro 3X Fork System Data
Derailleur (Front) | Bottom-pull and clamp-onShimano R453 |
Derailleur (Rear) | Deore XT |
Fork material | Single |
Fork type | 63 (millimeters) TravelSR Suntour NCX-D-LO |
Other Specs of Jamis Allegro 3X
Component group sets | Hybrid Mix |
Pedals details | Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | Selle San Marco Elba |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Wheeler provided us with the latest version of its 6770R Trekking bike manual
- Find All parts, tires and accessories of Wheeler 6770R Trekking Hybrid here
- Get your Jamis Allegro 3X manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Allegro 3X Hybrid here