| Selected Bikes |  Brompton C Line Explore Black - High
Brand: Model: |
 Trek Checkpoint ALR 5
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Load Carrying Capacity | -- | Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg) | ||
| Drivetrain | Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range | -- | ||
| Frame | 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 |
300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142 x 12 mm thru axle | ||
| Stem | -- | Size : 49 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : 52, 54 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : 56, 58 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 100 mm length Size : 61 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 110 mm length |
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| Handle Bar | High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish | Size : 49 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 38cm width Size : 52 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 40cm width Size : 54, 56 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 42cm width Size : 58, 61 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 44cm width |
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| Fork | Steel brazed fork | Checkpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12 x 100 mm thru axle | ||
| Seatpost | Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm | Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length | ||
| Grip | Lock-on grips with soft-compound rubber adhered to an engineered core | Bontrager tape | ||
| Crankset | -- | Size : 49 - Shimano GRX RX600, 46/30, 165 mm length Size : 52 - Shimano GRX RX600, 46/30, 170 mm length Size : 54, 56 - Shimano GRX RX600, 46/30, 172.5 mm length Size : 58, 61 - Shimano GRX RX600, 46/30, 175 mm length |
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| Pedals | Brompton Folding left hand and non-folding right-hand pedals | Not included | ||
| Chain | -- | Shimano 105 HG601, 11 speed | ||
| Shifters | Brompton 2 and 3 speed Trigger shifters | Shimano GRX RX600, 11 speed | ||
| Saddle | Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag | Bontrager Montrose Comp, steel rails, 138 mm width | ||
| Headset | Brompton headset | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom | ||
| Derailleur Front | -- | Shimano GRX RX810, braze-on | ||
| Derailleur Rear | -- | Shimano GRX RX810, long cage, 34T max cog | ||
| Hub Front | -- | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142 x 12 mm thru axle | ||
| Hub Rear | -- | Bontrager alloy, sealed bearing, centerlock disc, 100 x 12 mm thru axle | ||
| Spoke | -- | 14g stainless steel | ||
| Cassette | -- | Shimano 105 HG700-11, 11-34, 11 speed | ||
| Chainrings | 44T (-12% gearing) | -- | ||
| Bottom Bracket | Square taper bottom bracket | Shimano RS500, 86 mm, PressFit |
| Front | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall | Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c | ||
| Rear | 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall | Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c | ||
| Wheel / RIM | 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) |
Bontrager Tubeless Ready, 28-hole, 17 mm width, presta valve | ||
| Tube | Schrader valve | -- |
| Front | Brompton Dual Pivot Calipers | Shimano RX400 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm |
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| Rear | Brompton Dual Pivot Calipers | Shimano RX400 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | Black (matt) | Solid Charcoal Teal Purple Abyss Trek Black |
| Length | -- | -- | ||
| Weight | 12.1 kg | 10.17 kg |
| Features | -- | - Horizontal Sliding Dropout - 300 Series Alpha Aluminium - Gravel Specific Tires |
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| Additional Details | 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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