Warden 27.5" NGX S1-S2/XS-S Summer Special
$3,999.00 USD
$4,999.00 USD
Looking for the perfect youth bike for park laps? Smaller riders (and parents!), this one’s for you.
We've put together a custom compact package featuring an S1-S2/XS-S Warden with a SRAM NGX build—stocked with a Marzocchi 170mm fork, 170mm dropper, full 27.5 wheels, and 160mm crank. Ideal for riders 4'11-5'7, it's ready to rip!
Complete bikes ship unassembled & require a full build. Spec is subject to change without notice. If you have any questions, contact us at info@knollybikes.com.
Sizing
| XS (S1) | 150cm - 160cm |
|---|---|
| S (S2) | 160cm - 170cm |
| M (S3) | 170cm - 180cm |
| L (S4) | 180cm - 190cm |
| XL (S5) | 190cm - 200cm |
Geometry
| Neutral | Slack | |
|---|---|---|
| Head angle | 64.5º | 63.75º |
| Effective seat tube angle | 79.0º | 78.25º |
| BB height | 347mm | 338mm |
| BB drop | 1.5mm | 10.5mm |
| S1 - X-Small | S2 - Small | |
|---|---|---|
| Reach | 443mm | 470mm |
| Stack | 594mm | 599mm |
| Head tube length | 100mm | 105mm |
| Effective top tube length | 561mm | 589mm |
| Actual top tube length | 557mm | 578mm |
| Seat tube length | 330mm | 350mm |
| Seat tube max insertion depth | 260mm | 280mm |
| Theoretical saddle height (from BB axis) | 650mm | 700mm |
| Seat tube angle (actual) | 72.0º | 72.5º |
| Stand over height | 655mm | 670mm |
| Chainstay length | 434mm | 434mm |
| Wheelbase length | 1211mm | 1240mm |
Specs
Build kits
| NGX | |
|---|---|
| Fork | Marzocchi Z1 27.5” 170mm, 44mm Offset |
| Rear shock | Marzocchi Bomber Air 205x62.5 |
| Headset | Cane Creek 50 ZS44/56 |
| Stem | RaceFace Aeffect R 35mm x 40mm |
| Handlebar | RaceFace Aeffect R 35x780mm, 20mm Rise |
| Grips | Spank Spoon |
| Brake | SRAM Guide RE |
| Rotors | SRAM Centerline 6 Bolt, 200mm / 180mm |
| Shifter | SRAM NX Eagle |
| Seat post | SDG Tellis 170mm, 31.6 |
| Seat collar | Knolly |
| Saddle | SDG Bel-Air V3 |
| Crankset | RaceFace Turbine 160mm w/ Steel 28T Ring |
| Bottom bracket | RaceFace BSA 30mm |
| Derailleur | SRAM GX Eagle |
| Cassette | SRAM NX 1230 Eagle 11-50T |
| Chain | SRAM NX Eagle |
| Wheelset | RaceFace Aeffect R 30 Trace 28h J-Bend (HG) 27.5" |
| Front tire | Maxxis Assegai 29" 2.5WT 3C MaxxGrip EXO+ |
| Rear tire | Maxxis DHR2 27.5" 2.4" 3C MaxxTerra EXO+ |