Jamis BEATNIK 2025
Bike details
Key information split into simple groups.
Bike summary
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-
Frame Steel
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Suspension Rigid
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Drivetrain Single Speed
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Brakes Promax Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Hi-Ten tubing with SST tubing diameters, tapered rear stays, rear entry dropouts with fender eyelets
Suspension Fork
Unicrown straight blade with double fender eyelets
Drivetrain
Rear Derailleur
N/A
Shift Levers
N/A
Cassette
16T Freewheel and fix gear
Crank
Forged alloy crank, single 46T alloy chainring, 170mm
Bottom Bracket
Sealed Cartridge
Chain
KMC Z410A
Pedals
Touring platform, steel cage/resin body
Wheels
Rims
40mm Deep Dish Alloy rims with black CNC sidewall, 32H, alloy track hubs with flip/flop rear and 14G black electroplated spokes
Tires
Urban, 700 x 32c
Brakes
Brakes
Promax long reach alloy calipers with shorty brake levers
Cockpit
Stem
Jamis Road, 3D forged 6061 alloy, 15 ? x 60mm (47/50), 105mm (53/55), 120mm (57/59/62)
Handlebar
Rise bar, aluminum, 25.4 barbore, 540mm wide, 10mm rise, 10ç sweep
Grips
BMX Type Grip
Headset
Threadless, 1 1/8”
Seat
Saddle
Jamis Vintage with perforated cover
Seatpost
Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp
Fit data
Numbers for sizing and ride feel.
| Size | 48cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.355 mm | 1.376 mm | 1.414 mm | 1.459 mm | 1.491 mm | 1.581 mm |
| Front Center | 594 mm | 596 mm | 596 mm | 595 mm | 599 mm | 599 mm |
| Rake | 45 mm | 45 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Trail | 70 mm | 66 mm | 71 mm | 68 mm | 62 mm | 60 mm |
| Stack | 527 mm | 538 mm | 553 mm | 569 mm | 592 mm | 623 mm |
| Reach | 389 mm | 391 mm | 391 mm | 390 mm | 397 mm | 394 mm |
| Top Tube Length | 525 mm | 540 mm | 555 mm | 564 mm | 578 mm | 596 mm |
| Seat Tube Angle | 75.5 ° | 74.5 ° | 73.5 ° | 73 ° | 73 ° | 72 ° |
| Seat Tube Length | 480 mm | 510 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Head Tube Angle | 71.5 ° | 72 ° | 72 ° | 72.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 95 mm | 105 mm | 120 mm | 135 mm | 155 mm | 185 mm |
| Chainstay Length | 421 mm | 421 mm | 421 mm | 421 mm | 421 mm | 421 mm |
| Wheelbase | 1006 mm | 1008 mm | 1008 mm | 1007 mm | 1011 mm | 1011 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 774 mm | 791 mm | 813 mm | 830 mm | 859 mm | 879 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
