Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
BMC
2021 BMC Blast 27
Previous used estimate
$327 - $336
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 BMC Blast 27
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2021 BMC Blast 27
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Blast model years
Compare Blast 27 models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
The rush of exploring nature, the thrill of discovering new trails — the Blast delivers fun and adventure. Equipped with 27.5" wheels, terrain-smoothing front suspension, and powerful disc brakes, the Blast 27 is the perfect combination for trail-ready performance. Technology: - Hydroformed Triple-butted Alloy Smooth Welds: The triple-butted and hydroformed aluminum frame is carefully smooth welded and represents the pinnacle of aluminum tube shaping, ride quality, and lightweight performance. - Color and Graphic: Our passion for design is represented by the Blast 27's carefully crafted graphics, a minimalist yet head-turning style. - Gateway to Mountain Biking: Versatile and stable 27.5'' wheels for "do-it-all" performance. - Component Choices: From axle-to-axle, spec'd with quality components for on-trail fun and reliability.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- Suntour XCM-LO-DS, 100mm
- Component Hubs
- Shimano HB-RM35 / FH-RM35
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- BMC MSM03
- Product Family
- Blast
- Component Chain
- Shimano CN-HG54
- Component Color
- Anthracite White, Blue/Red
- Component Frame
- Blast 27", 1 1/8" Head Tube, BSA Threaded Bottom Bracket, 160mm Post Mount, 9 x 135mm QR
- Component Brakes
- Shimano BR-MT200 / Shimano RT-30 Rotors (160/160)
- Component Pedals
- Sold separately
- Component Saddle
- Velo VL3381
- Component Cassette
- Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 170mm
- Component Crankset
- Lightweight Forged Alloy Cranks, 170mm
- Component Shifters
- Shimano Deore 10 spd
- Component Handlebar
- BMC MRB03 700mm
- Component Seat Post
- BMC MSP03, 27.2mm
- Component Chainrings
- 32T 1x Specific Narrow Wide
- Component Front Tire
- Maxxis Ardent Race 27.5 x 2.20
- Component Rear Derailleur
- Shimano Deore 10 spd
- Hubs
- Shimano HB-RM35 / FH-RM35
- Crankset
- Lightweight Forged Alloy Cranks, 170mm
- Pedals
- Sold separately
- Chain
- Shimano CN-HG54
- Saddle
- Velo VL3381
- Handlebar
- BMC MRB03 700mm
- Rear Derailleur
- Shimano Deore 10 spd
- Stem
- BMC MSM03
- Brakes
- Shimano BR-MT200 / Shimano RT-30 Rotors (160/160)
- Cassette
- Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 170mm
- Chainrings
- 32T 1x Specific Narrow Wide
- Fork
- Suntour XCM-LO-DS, 100mm
- Frame
- Blast 27", 1 1/8" Head Tube, BSA Threaded Bottom Bracket, 160mm Post Mount, 9 x 135mm QR
- Seat Post
- BMC MSP03, 27.2mm
- Shifters
- Shimano Deore 10 spd
- Color
- Blue/Red
- Size
- X-Large
- Front Tire
- Maxxis Ardent Race 27.5 x 2.20
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.