Jamis Boss 7 STEP-OVER 2021
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum
-
Wheels 26"
-
Groupset Tourney, Shimano
-
Suspension Rigid
-
Drivetrain 1 × 7
-
Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguard
Suspension Fork
Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss
Drivetrain
Rear Derailleur
Shimano TY-300 rear
Shift Levers
Shimano RevoShift RS-35, 7-speed
Cassette
Shimano, 14-28, 7- Speed
Crank
Forged alloy crank, 170mm alloy, with 44T compact disc chainring
Bottom Bracket
Sealed cartridge, 68 x 122.5mm
Chain
KMC Z51NP, silver
Pedals
Cruiser platform with grip tape
Wheels
Rims
Alex Y303 36H black anodized alloy rims with alloy nutted hubs and 14 gauge stainless steel spokes
Tires
CST Metropolitan Palm Bay, 26" x 2.35
Brakes
Brakes
Tektro alloy linear pull brake with Tektro CL530 alloy levers
Cockpit
Stem
Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap
Handlebar
Jamis Cruise-control comfort bar
Grips
Comfort style
Headset
Internal cup, threaded, 1 1/8”
Seat
Saddle
Boss Cruiser design with extra padding and heavy-duty, double-loop springs
Seatpost
Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin
Fit data
Numbers for sizing and ride feel.
| Size | 17" | SM | 19" | SM | 21" | 23" |
|---|---|---|---|---|---|---|
| Bottom Bracket Height | 277 mm | 277 mm | 277 mm | 277 mm | 277 mm | 277 mm |
| Rake | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Top Tube Length | 584 mm | 584 mm | 593 mm | 594 mm | 612 mm | 622 mm |
| Seat Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Seat Tube Length | 432 mm | 356 mm | 483 mm | 457 mm | 533 mm | 584 mm |
| Head Tube Angle | 69 ° | 69 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 110 mm | 110 mm | 125 mm | 110 mm | 150 mm | 200 mm |
| Chainstay Length | 485 mm | 485 mm | 485 mm | 485 mm | 485 mm | 485 mm |
| Wheelbase | 1089 mm | 1089 mm | 1088 mm | 1088 mm | 1107 mm | 1117 mm |
| Standover Height | 734 mm | 604 mm | 753 mm | 618 mm | 797 mm | 848 mm |
| Wheels | 26" | 26" | 26" | 26" | 26" | 26" |
Model Overview
Boss 7 STEP-OVER belongs to the Jamis Boss model. Jamis launched 14 bikes of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
The most economical model, the Jamis Boss 7 STEP-OVER 2021 has a starting price of 399$. Jamis BOSS CRUISER 7 2021 on the other hand is the most expensive at 489$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Cruiser bikes
If you want to purchase a solid Cruiser bike, it is important to know that the average cost is 332$. However, you could also get a good Cruiser bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 399$. In conclusion, this bike price is 20.18% more expensive than the price of the average Cruiser bike.
Average weight for Cruiser bikes
Cruiser bikes weigh an average of 15.83 kg (34.9 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Weighing 15.08 kg (33.25 lbs), the Boss 7 STEP-OVER model is slightly lighter than average. To sum up, it’s 4.97% lighter than the average weight of Cruiser bikes.
Boss 7 STEP-OVER components
Fork material
When it comes to the fork, this bike has a steel one, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels size
The wheels on Boss 7 STEP-OVER are the 26″ aluminum type. Being a little smaller, these wheels will fit both small and tall riders. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
