Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001698
| Model year | 2022 |
|---|---|
| Brand | Jamis |
| Model | DXT A1 Step-Over |
| Bicycle type | Hybrid |
| Archive ID | 900001698 |
| Original MSRP | $1,049.95 |
| Colors | Deep Blue |
| Sizes | 14; 18; 20 |
| Weight | 29.75 lbs |
| Frame construction | Size Specific Design Triple-butted 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, oval chain stays with post mount disc brake with kickstand mount, 34.9mm seat tube, replaceable derailleur hanger and fender/rack eyelets. |
|---|---|
| Frame material | Aluminum |
| Fork | SR/Suntour NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8” steerer, aluminum crown, hydraulic lock out, 75mm travel |
| Fork material | Aluminum |
| Component group | MicroShift Advent Active Motion RD+ with clutch real deraillier |
|---|---|
| Shifters | MicroShift Advent Xpress shifter with bearing, 9-speed |
| Rear derailleur | MicroShift Advent Active Motion RD+ with clutch real deraillier |
| Crankset | SAMOX Alloy forged crank with 32T steel chainring(BCD104), 170mm |
| Bottom bracket | FSA sealed cartridge, 68 x 110.5mm |
| Cassette | MicroShift 9-speed, 11-42T |
| Chain | KMC Z9 |
| Pedals | Full alloy platform, toe clip attachable |
| Brakes | Tektro HD-276 hydraulic disc brakes with 83mm reach, 160mm rotors and Tektro brake levers. |
|---|
| Headset | FSA Internal cup, threadless 1 1/8” |
|---|---|
| Handlebar | Jamis Riser bar, 6061 double-butted aluminum, 31.8 x 20mm rise x 10 ̊ sweep x 640mm (14-18”), 660mm (20”) |
| Stem | Jamis Trekking, 3D forged alloy, 10 ̊ rise, 90mm |
| Saddle | Selle Royal Vivo ERGO Women’s |
| Seatpost | Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin |
| Wheels | WTB STX i23 TCS (UST Tubeless Compliant System) disc rims, 32H, Joytec disc hubs and 14g stainless steel spokes |
|---|---|
| Front tire | CST Dual Sport Tire, 700 x 42c |
| Rear tire | CST Dual Sport Tire, 700 x 42c |
| Effective top tube | 557 mm |
|---|---|
| Head tube | 125 mm |
| Head-tube angle | 70° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1057 mm |
| Bottom-bracket drop | 60 mm |
| Reach | 376 mm |
| Stack | 632 mm |
| Standover height | 641 mm |
| Fork offset / rake | 40 mm |
| Effective top tube | 557 mm |
|---|---|
| Head tube | 131 mm |
| Head-tube angle | 70.5° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1057 mm |
| Bottom-bracket drop | 60 mm |
| Reach | 380 mm |
| Stack | 640 mm |
| Standover height | 664 mm |
| Fork offset / rake | 40 mm |
| Effective top tube | 570 mm |
|---|---|
| Head tube | 135 mm |
| Head-tube angle | 71.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1053 mm |
| Bottom-bracket drop | 60 mm |
| Reach | 384 mm |
| Stack | 648 mm |
| Standover height | 662 mm |
| Fork offset / rake | 40 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.