Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 130mm -
Travel Rear 130mm -
Fork RockShox Recon Silver RL
-
Groupset SX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
6061 Hydroformed alloy frame, tapered headtube, forged rocker link, 130mm travel, 12 x 142mm bolt through rear end
Suspension Fork
Rockshox Recon RL Solo Air 130mm, alloy tapered steerer, 15 x 100mm Maxle, gloss black with fast black stanchions
Rear Shock
Rockshox Monarch R, custom tune, 130mm travel, 190 x 51 eye to eye, gloss black.
Drivetrain
Rear Derailleur
SRAM SX Eagle
Shift Levers
SRAM SX Eagle
Cassette
SRAM 12 Speed, 11 - 50T
Crank
SRAM SX Eagle Powerspline, 170, 32T
Pedals
Plastic platform test pedals
Wheels
Front Hub
Formula 32H, 6 bolt
Rear Hub
Formula 32h, 6 bolt
Rims
WTB ST i29 TCS 2.0
Tires
WTB Vigilante High-Grip Comp, 27.5 x 2.3 front. WTB Trail Boss comp, 27.5 x 2.25 rear
Brakes
Brakes
SRAM Level T
Cockpit
Stem
Calibre 45mm length, 31,8mm bar
Handlebar
Calibre Alloy, 780mm length, 30mm rise, 31.8mm OD
Headset
FSA No. 57E Orbit tapered
Seat
Saddle
Calibre Trail
Seatpost
Calibre Alloy, 30.9 x 350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Bottom Bracket Height | 331 mm | 331 mm | 331 mm | 331 mm |
| Reach | 415.5 mm | 434 mm | 452 mm | 468 mm |
| Top Tube Length | 577 mm | 597 mm | 618 mm | 637 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 375 mm | 430 mm | 480 mm | 530 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 112 mm | 117 mm | 127 mm | 137 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 428 mm |
| Bottom Bracket Drop | 24 mm | 24 mm | 24 mm | 24 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
BOSSNUT completes the Calibre Bossnut model. Calibre released 3 bikes variations of this model so far.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Trail bikes
If you want an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Trail bikes average weight
Trail bikes weigh an average of 12.98 kg (28.62 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.
BOSSNUT weighs 15.2 kg (33.51 lbs) and is much heavier than the average. In short, the average Trail bike weight is 17.1% lower than this one.
Overview of components
Fork
The RockShox Recon Silver RL is included from the factory. It has a travel distance of 130mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Fork material
The fork on this bike is made out of aluminum, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Rear Shock
Calibre BOSSNUT bike has the Rockshox Monarch R model installed, and has a travel of 130mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels
When it comes to wheels, the BOSSNUT bike is equipped with the 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Calibre BOSSNUT is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.