| Frame | 300 Series Alpha Aluminium, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12 mm thru-axle |
|---|---|
| *Fork |
Size:
49, 52, 54, 56, 58, 61 Carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle |
|
Size:
49, 52, 54, 56, 58, 61 Checkpoint carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle |
|
| Frame fit | Gravel |
| Hub front | Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle |
|---|---|
| Skewer front | 100x12 mm thru-axle |
| Hub rear | Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
| Skewer rear | 142x12 mm thru-axle, 174 mm length |
| Rim | Bontrager Tubeless Ready, 28-hole, 17 mm width, Presta valve |
| Spokes | 14 g stainless steel |
| Tyre | Bontrager GR1 Comp, wire bead, 60 tpi, 700x40 c |
| Max tyre size | 45c Bontrager tyres (49 & 52cm: 40c due to toe overlap), with at least 4mm of clearance to frame |
| Shifter | Shimano GRX RX400, 10-speed |
|---|---|
| Front derailleur | Shimano GRX RX400, braze-on |
| Rear derailleur | Shimano GRX RX400, long cage, 36T max cog |
| *Crank |
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 |
|
| Bottom bracket | Shimano RS500, 86 mm, PressFit |
| Cassette | Shimano Tiagra HG500, 11-34, 10-speed |
| Chain | KMC X10 |
| Max. chainring size | 50/34 |
| Saddle | Bontrager Montrose Comp, steel rails, 138 mm width |
|---|---|
| Seatpost | Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length |
| *Handlebar |
Size:
49 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 38 cm width |
|
Size:
52 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 40 cm width |
|
|
Size:
54, 56 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 42 cm width |
|
|
Size:
58, 61 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 44 cm width |
|
| Handlebar tape | Bontrager Supertack Perf tape |
| *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 |
|
| Head set | FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom |
| Brake | Shimano RX400 hydraulic disc |
| Brake rotor | Shimano SM-RT70, CenterLock, 160 mm |
| Weight | 56 - 10.26 kg / 22.62 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
