Serene Classic

Peaceful rides through the neighborhood, the park, and anywhere else are the specialty of the Serene Classic. Its Comfort Geometry lets you sit up to enjoy the scenery, and the step through frame design means it’s easy getting on and off the bike safely. The suspension fork and seatpost offer a luxurious level of cushioning, while the 7-speed drivetrain means you’ll never run out of gears to get you back home.


  • 6061-T6 aluminum alloy frame is built to last
  • Comfort Geometry for perfect pedaling position and step through frame makes getting on and off easier
  • Suspension fork and seatpost for added cushioning
  • Shimano 7-speed drivetrain provides wide range of gears

Bike Specs

Sizes WS(15")  WM(17") 
Frame DB 6061-T6 Heat-Treated Aluminum Comfort Geometry w/ internal Cable routing
Fork Comfort Suspension 50mm travel
Rear Shock
Cranks Comfort Compact Steel w/ chainguard, 22/32/42t
Bottom Bracket Cartridge Type
F. Derailleur Shimano Tourney, down pull, 31.8
R. Derailleur Shimano TX-35 GS 7spd
Shifter Shimano RS35 light action 7spd Twist
Brake Levers Promax Linear w/ reach adj
Brakes Promax Linear
Cassette Shimano 7spd MegaRange Freewheel (14-34t)
Rims 32h SSW26, double tunnel alloy
Tires Smooth Comfort 26x1.95
Pedals Diamondback Comfort Platform
Handlebar Steel Satin finish Riser 70mm
Stem High Rise w/ Alloy Cap
Seatpost KindShock Alloy Suspension Post 27.2mm
Seat Diamondback Comfort w/ supersoft foam, coil spring
Headset Threaded 1 1/8"
Colors Silver/Blue
Chain KMC-Z51
Hubset (F) 36h Alloy QR (R) 32h Alloy QR
Spokes 14g
Grips Diamondback Dual Density Comfort Grip
Extras Owner’s Manual, Chainstay Protector, Clear Coat, H20 bottle mounts
Note Specifications Subject to Change


Size WS(15") WM(17")
Seat Tube Length ** 15.0" 17.0"
Standover Height 17.25" 17.25"
Top Tube Length * 23.75" 25.0"
Stack 0.0mm 0.0mm
Reach 0.0mm 0.0mm
Head Tube Length 125.0mm 160.0mm
Head Angle 70.0° 70.0°
Seat Angle 68.0° 68.0°
Wheel Base 1054.0mm 1083.0mm
Chain Stay Length 438.0mm 438.0mm
Fork Offset 40.0mm 40.0mm
BB Height 285.0mm 285.0mm
BB Drop 0.0mm 0.0mm
Stem Length 90.0mm 110.0mm
Handlebar Width 644.0mm 644.0mm
Crank Length 170.0mm 170.0mm
Seat Post Length 350.0mm 350.0mm
* Measured Horizontally ** Measured from Center

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