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Trek Checkpoint Alr 4 Vs Raleigh Bbft Tandem Ms
Select Bicycle| Front derailleur | Shimano GRX RX400& braze-on | Shimano Tourney TZ-50 | ||
| Rear derailleur | Shimano GRX RX400& long cage& 36T max cog | Shimano Touney TZ-50 | ||
| Bottom bracket | Shimano RS500& 86 mm& PressFit | Steel | ||
| Chain | Shimano GRX RX600& 46/30& 170 mm length&Shimano GRX RX600& 46/30& 172.5 mm length | KMC/Steel 24-34-42 (Rear), 1/8 x 38T (Front) | ||
| Handle bar | Bontrager Elite IsoZone VR-CF& alloy& 31.8 mm& 93 mm reach& 123 mm drop& 40 cm width | Steel | ||
| Shifters | - | Shimano EZ Fire Plus Shift/Brake Lever Set ST-EF-500 3X7 Speed |
Front derailleur
Shimano GRX RX400& braze-on
Shimano Tourney TZ-50
Rear derailleur
Shimano GRX RX400& long cage& 36T max cog
Shimano Touney TZ-50
Bottom bracket
Shimano RS500& 86 mm& PressFit
Steel
Chain
Shimano GRX RX600& 46/30& 170 mm length&Shimano GRX RX600& 46/30& 172.5 mm length
KMC/Steel 24-34-42 (Rear), 1/8 x 38T (Front)
Handle bar
Bontrager Elite IsoZone VR-CF& alloy& 31.8 mm& 93 mm reach& 123 mm drop& 40 cm width
Steel
Shifters
-
Shimano EZ Fire Plus Shift/Brake Lever Set ST-EF-500 3X7 Speed
| Fork | Checkpoint carbon& tapered alloy steerer& rack mounts& mudguard mounts& flat-mount disc& 12x100 mm thru axle | Raleigh Suspension Fork, Disc & V-Brake Compatible | ||
| Frame | 300 Series Alpha Aluminium | Steel |
Fork
Checkpoint carbon& tapered alloy steerer& rack mounts& mudguard mounts& flat-mount disc& 12x100 mm thru axle
Raleigh Suspension Fork, Disc & V-Brake Compatible
Frame
300 Series Alpha Aluminium
Steel
| Size | 26T&28T | 28T |
Size
26T&28T
28T
| Brakes | Shimano RX400 hydraulic disc | Front Disc, Rear V-Brake Alloy | ||
| Front Tyre Size | 700x40 | 26x2.10 | ||
| Rear Tyre Size | 700x40 | 26x2.10 | ||
| rim | Bontrager Tubeless Ready& 28-hole& 17 mm width& Presta valve | Double Wall Alloy Rims 36H |
Brakes
Shimano RX400 hydraulic disc
Front Disc, Rear V-Brake Alloy
Front Tyre Size
700x40
26x2.10
Rear Tyre Size
700x40
26x2.10
rim
Bontrager Tubeless Ready& 28-hole& 17 mm width& Presta valve
Double Wall Alloy Rims 36H
| Grip/Tape | - | Soft Rubber Compound | ||
| Head fittings | - | Neco Threadless | ||
| Pedals | - | PVC | ||
| Seatpost | Bontrager Montrose Comp& steel rails& 138 mm width | PU Foam |
Grip/Tape
-
Soft Rubber Compound
Head fittings
-
Neco Threadless
Pedals
-
PVC
Seatpost
Bontrager Montrose Comp& steel rails& 138 mm width
PU Foam
| Stem | Bontrager Elite& 31.8 mm& Blendr-compatible& 7-degree& 100 mm length | Alloy Threadless front, Rear Threadless Steel |
Stem
Bontrager Elite& 31.8 mm& Blendr-compatible& 7-degree& 100 mm length
Alloy Threadless front, Rear Threadless Steel
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