Jamis HIGHPOINT A1 2025
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum
-
Travel Front 120mm
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Fork RockShox Judy Silver TK
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Groupset Deore
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Suspension Hardtail
-
Drivetrain 1 × 11
-
Brakes Tektro Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
6061triple-butted aluminum main tubes, 1.5 – 1 1/8” tapered head tube, over-sized stays, replaceable derailleur hanger
Suspension Fork
Rock Shox Judy Silver TK 29”, Solo Air compression, external rebound, Turn Key lockout, 30mm steel stanchions, magnesium lowers, 15x110mm axle, 120mm travel, 51mm rake
Drivetrain
Rear Derailleur
Shimano Deore Shadow Plus rear, 11-speed
Shift Levers
Shimano Deore, 1×11-speed
Cassette
Shimano HG5100, 11-speed, 11-51T
Crank
Shimano Deore, 32T
Bottom Bracket
Shimano BSA
Chain
KMC X11, 11-speed
Pedals
MTB platform, hi-impact resin
Wheels
Rims
WTB STX i23 TCS tubeless 29” rims, 32H, alloy disc hubs, 14G black electroplated spokes
Tires
WTB Trailboss, 29 x 2.25”
Brakes
Brakes
Tektro M275 hydraulic disc, 160mm rotors
Cockpit
Stem
Jamis XC alloy threadless, 31.8 x 60mm
Handlebar
Jamis XC alloy riser, 31.8 x 20mm rise x 740mm
Grips
Kraton
Headset
Zero-stack internal cup, 15mm cone spacer
Seat
Saddle
Selle Royal Vivo
Seatpost
Jamis alloy micro-adjust, 31.6 x 400mm
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.576 mm | 1.515 mm | 1.461 mm | 1.411 mm |
| Bottom Bracket Height | 314 mm | 314 mm | 314 mm | 314 mm |
| Front Center | 693 mm | 719 mm | 745 mm | 770 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 96 mm | 96 mm | 96 mm | 96 mm |
| Stack | 635 mm | 644 mm | 653 mm | 663 mm |
| Reach | 403 mm | 425 mm | 447 mm | 470 mm |
| Top Tube Length | 585 mm | 610 mm | 635 mm | 660 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 394 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 90 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1126 mm | 1152 mm | 1178 mm | 1204 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 763 mm | 799 mm | 836 mm | 868 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
