Jamis EXPLORER A2 2024
2024 Urban
Estimate price |
569$
Weight | 13.83 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset Tourney -
Suspension Rigid -
Drivetrain 3 × 7 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
6061 TIG-welded aluminum, all-new sport comfort design with upright ride position, replaceable derailleur hanger
Suspension Fork
Hi-tensile steel unicrown, radius blades with dropout eyelets
Drivetrain
Rear Derailleur
Shimano TY300
Front Derailleur
TY510 top swing/dual pull
Shift Levers
Shimano EZ-Fire Plus, ST-EF500, 21-speed
Cassette
Shimano freewheel 7-speed, 14-34
Crank
Forged alloy, 48/38/28T, 170mm with chainguard
Bottom Bracket
Sealed cartridge, 68 x 110.5mm
Chain
KMC Z7
Pedals
Comfort platform with TPE non-slip insert
Wheels
Rims
Alloy 36H rims, Formula alloy hubs, QR front and rear, 14g stainless steel spokes
Tires
CST – 1918, 27.5 x 2.1
Brakes
Brakes
ProMax alloy direct pull brakes with Shimano levers
Cockpit
Stem
Jamis alloy, angle-adjustable, 90mm ext x 150mm quill (14 ?18”) or 110mm ext x 180mm quill (19 ?21”)
Handlebar
Comfort hi-rise, steel, 25.4 x 80mm rise x 15 ? sweep x 640mm
Grips
Kraton comfort
Headset
Internal cup, threaded, 1 1/8”
Seat
Saddle
Jamis Comfort with extra thick padding, synthetic suede top, burnished side panels and bumper springs
Seatpost
Alloy micro-adjust, 350mm x 27.2mm, with alloy QR clamp
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | 15" | SM | 17" | SM | 19" | 21" |
|---|---|---|---|---|---|---|---|
| Bottom Bracket Height | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm |
| Top Tube Length | 557 mm | 569 mm | 578 mm | 587 mm | 594 mm | 598 mm | 618 mm |
| Seat Tube Angle | 72 ° | 71 ° | 71 ° | 71 ° | 71 ° | 71 ° | 71 ° |
| Seat Tube Length | 356 mm | 381 mm | 406 mm | 432 mm | 457 mm | 483 mm | 533 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 70 ° | 69 ° | 70 ° | 70 ° |
| Head Tube Length | 160 mm | 155 mm | 170 mm | 175 mm | 180 mm | 195 mm | 220 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm | 450 mm | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1057 mm | 1059 mm | 1067 mm | 1066 mm | 1072 mm | 1077 mm | 1097 mm |
| Standover Height | 478 mm | 727 mm | 483 mm | 768 mm | 486 mm | 808 mm | 847 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 | 650 | 650 |