Jamis Allegro 4 2010 Technical specs and features
| Brand | Jamis |
| Model | Allegro 4 |
| First production | 2010 |
| Bike category | Commuter |
| Bike sub-category | City Commuter |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Jamis Allegro 4 Parts |
| Available Sizes | - 15 (inches) / 38.1 (cm) - 15 (inches) - 17 (inches) / 43.18 (cm) - 17 (inches) - 19 (inches) / 48.26 (cm) - 19 (inches) - 21 (inches) / 53.34 (cm) - 21 (inches) - 23 (inches) / 58.42 (cm) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Vittoria Rondenour |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro RX-1.0 Levers Tektro RX-1.0 Mini V With Modulator Front and Tektro RX-1.0 Mini V Rear Brakes |
| Hubs for disc brakes | Alex ALX-200 |
| Rims manufacturer | 20-hole and 24-hole Alex ALX-200 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. DT Champion |
Frame and Body Specifications
| Frame materials | 6061 Triple Butted Aluminum With Hydroform TT & DT |
| Frame type | TIG-welded |
| Handlebar construction | Jamis Alloy Flat Bar |
| Handlebar extender | Optional |
| Handlebar stem details | NVO F-2 Adjustable |
| Headset size | 1 1/8 (inches) Threadless FSA Integrated IS |
Gearing Specs
| Bicycle chain | KMC DX10SC |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 108 (millimeters) Spindle FSA Powerdrive |
| Crankset parts and sizes | 50/34 Teeth FSA Vero Compact With Power Drive |
| Gear shift levers | Shimano SL-R770 Rapidfire Plus SL |
| Rear gear set | 11 - 25 Teeth 10-speed |
Jamis Allegro 4 Fork System Data
| Derailleur (Front) | Bottom Pull Shimano R770 |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Unicrown Crown Carbon Composite |
| Fork type | Jamis |
Other Specs of Jamis Allegro 4
| Component group sets | Co (millimeters)uter Mix |
| Available colors | - Gloss Black and Pearl White |
| Weight | Unspecified |
| Pedals details | Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco Ischia |
| Seat post extension | 27.2 (millimeters) Diameter Jamis Carbon Fiber Micro Adjust |
Jamis Allegro 4 picture
Allegro 4 bike comparison
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Jamis Allegro 4 bike review
Jamis produced the Allegro 4 bike in 2010 and can be classified as a Commuter bicycle.
Allegro 4 bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches), 21 (inches) and 23 (inches).
Jamis Commuter Allegro 4 can be found in a few colors, among these colors Gloss Black and Pearl White .
This bike is equiped with 700 x 28c Vittoria Rondenour tires and DT Champion spoke wheel while the rims are manufactured by Alex ALX-200, 20-hole/24-hole. Jamis equiped this exact model with Tektro RX-1.0 mini V with Modulator front/Tektro RX-1.0 mini V rear brakes, Tektro RX-1.0 levers braking system and Alex ALX-200 hubs.
To guarantee the comfiest ride Jamis used 6061 Triple Butted Aluminum with Hydroform TT & DT material for the frame. Jamis alloy flat bar high strength material is used on the handlebar of this Allegro 4 to ensure the perfect handling while the stems are made of NVO F-2 Adjustable.
For the smoothest biking experience FSA Vero Compact with Power Drive, 50/34 teeth is used on this bicycle linked to KMC DX10SC chain that is easily replaceable as stated by Jamis, the whole system is connected to a high reliability Shimano SL-R770 Rapidfire Plus SL gear shift levers.