Lightweight, universal design. Simple cable-tie attachment and keeps dirt and grim off you and your bike.

Frame Protection Kit

High quality 8pc vinyl kit. Helps prevent cable rub and frame scuff marks.

Water Bottles

Stay hydratred in style. Available in 600ml and 800ml sizes.

Momsen Cap

FlexFit Tech. 1 size fits all.

JSL40 2018


For when your kid wants to be competitive on the trails.  Probably lighter than your bike … features include a Superlight Alloy Frame, SR Suntour Air Adjust suspension and now with a 1 x 9 Drivetrain. Less is More!

  • Superlight Alloy Frame
  • SR Suntour Air Suspension Fork
  • Lightweight 1 x 9 Speed Drivetrain
  • Tubeless Ready Wheelset
  • Alloy Components Throughout


FrameTriple Butted Lightweight Alloy Frame for 24” Wheel
ForkSR Suntour XCR Air, Hydraulic Lockout, 36MM Travel
HeadsetSemi Integrated Type
StemAlloy Forged 31.8 / 60MM Extension
HandlebarAlloy 31.8 560MM Flat Type
GripsKraton MTB
RotorShimano RT10, 160MM
Brake LeverShimano M315 Hydraulic
TyresVee Tire CO. Crown Gem Tubeless 24 x 2.25
TubeKenda 24 x 1.95 Presta Valve
RimsAlex DP21 Momsen Custom, 32H, Tubeless Ready
SpokesStainless Butted, Brass Nipples
Front HubAlloy, QR Type, 32H
Rear HubAlloy, QR Type, Cassette, 32H
Chainwheel SetAlloy Junior, 150MM, 32
ChainKMC 9 Speed
Bottom BracketCartridge Type
PedalsMTB Nylon Platform
SaddleMomsen Custom
SeatpostAlloy Micro-Adjust 27.2MM
Seat BinderAlloy, Bolt Type
ShiftersSunrace Trigger 9-Speed
Front Derailleur
Rear Derailleur
Shimano M4000 Alivio
CassetteSunrace 11-40T, 9 Speed
AccessoriesMetal Headbadge, Owner’s Manual

*We reserve the right to make changes to the product information contained on this website at any time without notice, including with respect to equipment, specifications, models, colors, and materials.


(A) Seat Tube Length 309
(B) Top Tube Effective 526
(C) Head Tube Angle 72°
(D) Seat Tube Angle 71°
(E) Wheelbase 967
(F) Rear Center 416
(G) BB Drop 15
(H) Head Tube Length 102