Modest component level aluminum frame comfort bike
3 × 7 — 21 speed
The 2019 EXPLORER STEP-THRU is easier to ride up hills than similar bikes.
The 2019 EXPLORER STEP-THRU won‘t keep up with similar bikes while riding downhill or sprinting.
Estimated spec level of the EXPLORER STEP-THRU compared to other comfort bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.
|Frame||6061 TIG-welded aluminum, all-new sport comfort design with upright ride position, replaceable derailleur hanger, center-mount kickstand bracket|
|Fork||Hi-tensile steel unicrown, radius blades with dropout eyelets|
|Headset||Internal cup, threaded, 1 1/8”|
|Stem||Jamis alloy, angle-adjustable, 90mm ext x 150mm quill (14–18") or 110mm ext x 180mm quill (19–21”)|
|Handlebar||Hi-rise comfort, 15D sweep x 80mm rise x 640mm wide|
|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|
|Pedals||Comfort platform with TPE non-slip insert|
|Rear Derailleur||Shimano TY300|
|Front Derailleur||TY510 top swing/dual pull|
|Crank||Shimano FC-TY501, 48/38/28T, 170mm with chainguard|
|Shifters||Shimano Revoshift, SL-RS35, 21-speed|
|Cassette||Shimano freewheel 7-speed, 14-34|
|Brakes||ProMax alloy direct pull brakes with Tektro 530-RS levers|
|Rims||Alloy 36H rims, Formula alloy hubs, QR front and rear, 14g stainless steel spokes|
|Tires||CST - 1918, 27.5 x 2.1|