| Selected Bikes |  BMC Blast 20
Brand: Model: |
 Brompton C Line Explore Black - High
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Gear Shift Pattern | Gear : 1 x 8 | -- | ||
| Drivetrain | -- | Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range | ||
| Frame | Blast 20" Lightweight Aluminium with Powder Coat Finish 1 1/8"" Head Tube BSA Threaded Bottom Bracket 140 mm Post Mount 9 X 135 mm QR |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
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| Stem | BMC BLAST, 40 mm length, ± 6 angle | -- | ||
| Handle Bar | SDG Slater Handlebar, 650 mm wide, 20 mm rise, 19 mm bar ends, 31.8 mm clamp. | High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish | ||
| Fork | Blast 20" Lightweight Aluminium with Powder Coat Finish 140 mm Post Mount 9 X 100 mm QR |
Steel brazed fork | ||
| Seatpost | Alloy 27.2 mm, 300 mm long | Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm | ||
| Grip | -- | Lock-on grips with soft-compound rubber adhered to an engineered core | ||
| Pedals | -- | Brompton Folding left hand and non-folding right-hand pedals | ||
| Chain | SRAM 8spd | -- | ||
| Shifters | SRAM X4 8Spd Trigger | Brompton 2 and 3 speed Trigger shifters | ||
| Saddle | SDG Fly Jr | Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag | ||
| Headset | -- | Brompton headset | ||
| Derailleur Rear | SRAM X4, Medium Cage | -- | ||
| Hub Front | CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release | -- | ||
| Hub Rear | CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release | -- | ||
| Cassette | Sunrace 11-34T, Black finish | -- | ||
| Chainrings | Chainwheel : Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 127 mm | 44T (-12% gearing) | ||
| Bottom Bracket | -- | Square taper bottom bracket |
| Front | Kenda Booster 20 x 2.4" | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall | ||
| Rear | Kenda Booster 20 x 2.4" | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall | ||
| Wheel / RIM | Alex MD25, 25 mm inner width | Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub. Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) |
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| Tube | -- | Schrader valve |
| Front | Tektro HD-M286, short reach levers, 140 mm rotors | Brompton Dual Pivot Calipers | ||
| Rear | Tektro HD-M286, short reach levers, 140 mm rotors | Brompton Dual Pivot Calipers |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Black (matt) |
| Length | -- | -- | ||
| Weight | 9.2 kg | 12.1 kg |
| Features | - Lightweight Frame - Tailored Ergonomics - Dedicated Geometry - Powder Coating Finish - Control and Safety - Blast Sticker Kits |
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| Additional Details | Tubing : Al-13 Double Butted, Smoothwelded Aluminum Tire Clearance : 58 mm (measured width) ASTM Classification : Level 3 |
Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”) Front carrier : Front carrier block adaptor for all types of Brompton luggage Mudguards : Mudguards with rubberised flap |
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