Delirium
29/27.5
200
190
Delirium
MX DH/PARK
The Delirium is our longest-travel bike and has been redesigned as a MX freeride park bike. It's fully gravity-focused for lift access, super enduro & shuttle laps with 190mm of rear travel and can be paired with a 200mm 29” dual crown fork.
Available in frame only, with a DHX2 shock.
Available for Pre-Order now! Secure your Delirium for park season with a 10% early bird pre-order discount. ETA at Knolly HQ end of June.
*Frame only photos do not show updated solid grey decals*
Complete bikes ship unassembled & require a full build. Spec is subject to change without notice. *Dual 27.5 custom spec shown not to spec*. If you have any questions, contact us at info@knollybikes.com.
Sizing
| S (S2) | 160cm - 170cm |
|---|---|
| M (S3) | 170cm - 180cm |
| L (S4) | 180cm - 190cm |
| XL (S5) | 190cm - 200cm |
Geometry
Delirium
| Neutral | Slack | |
|---|---|---|
| Head angle | 63.25º | 62.5º |
| Effective seat tube angle | 77.75º | 76.0º |
| BB height | 357mm | 348mm |
| BB drop | -4.5mm | 4.5mm |
| S2 - Small | S3 - Medium | S4 - Large | S5 - X-Large | |
|---|---|---|---|---|
| Reach | 457mm | 480mm | 506mm | 531mm |
| Stack | 612mm | 621mm | 630mm | 639mm |
| Head tube length | 105mm | 115mm | 125mm | 135mm |
| Effective top tube length | 589mm | 616mm | 643mm | 670mm |
| Actual top tube length | 578mm | 608mm | 633mm | 657mm |
| Seat tube length | 350mm | 390mm | 440mm | 490mm |
| Seat tube max insertion depth | 280mm | 320mm | 370mm | 420mm |
| Theoretical saddle height (from BB axis) | 700mm | 750mm | 800mm | 850mm |
| Seat tube angle (actual) | 71.3º | 71.8º | 72.8º | 73.8º |
| Stand over height | 690mm | 720mm | 745mm | 760mm |
| Chainstay length | 439mm | 443mm | 447mm | 451mm |
| Wheelbase length | 1243mm | 1285mm | 1318mm | 1352mm |
Check out the Dropper Post Calculator and other helpful resources on our Service page.
Specs
| Fork A/C length | 600mm (190mm inc. headset) |
|---|---|
| Intended use | Park, Shuttle, Freeride, Super Enduro |
| Fork travel compatibility | 200mm Nominal 29" mullet |
| Fork travel | 190-203mm |
| Rear travel | 190mm |
| Rear wheel size and recommended max tire width | 27.5" x 2.6" |
| Dropout/Hub spec | 12x 157mm |
| Shock hardware | M8x30mm lower |
| Seat post diameter | 31.6mm |
| Seat post inner depth | 300mm+ |
| Dropper post range | 220-240mm (S4 & S5 / Large & X-Large) 200-220mm (S3 / Medium) 180-200mm (S2 / Small) |
| Headset | ZS 44mm upper & ZS 56mm lower |
| Post collar | 35mm |
| Frame material | 6066 Aluminum |
| Internal cable routing | Yes |
| Chainguide mount | ISCG-05 (removable) |
| BB shell spec | 73mm BSA threaded |
| Chainline | 54-57mm with 55-56.5mm optimal |
| Rear brake tabs | Post mount 180mm |
| Two geo settings | Yes |
| Bottle mounts | Yes |
| Tool mounts | Yes |
Build kits
| GX DH | Saint | |
|---|---|---|
| Fork | RockShox BoXXer 29" 200mm, black | Fox 40 Factory 29" 203mm |
| Rear shock | Marzocchi Bomber CR 205x65 | Fox DHX2 Factory 205x65 |
| Headset | Cane Creek 50 ZS44/56 | Cane Creek 50 ZS44/56 |
| Stem | RaceFace Chester 35mm DM | RaceFace Chester 35mm DM |
| Handlebar | Spank Spike Vibrocore 35mm x 810mm, 25mm Rise | Spank Spike Vibrocore 35mm x 810mm, 25mm Rise |
| Grips | Spank Spoon | Spank Spoon |
| Brake | SRAM Maven Bronze | Shimano Saint M820 |
| Rotors | SRAM HS2 6 Bolt, 200mm / 200mm | Shimano XT (6-bolt) SM-RT86 203mm / 203mm |
| Shifter | SRAM GX DH 7spd | Shimano Saint M820 10spd |
| Seat post | RaceFace Ride 31.6x375mm | RaceFace Ride 31.6x375mm |
| Seat collar | Knolly | Knolly |
| Saddle | SDG Bel-Air V3 | SDG Bel-Air V3 |
| Crankset | SRAM Descendent 7K 165mm, SB+ 34T Chainring | RaceFace Atlas 165mm 36T Chainring |
| Bottom bracket | SRAM DUB BSA SB+ | Raceface BSA Threaded 30mm |
| Derailleur | SRAM GX DH 7spd | Shimano Saint M820 10spd |
| Cassette | SRAM GX DH 7spd 11-25T | Shimano Saint CS-5700 10spd 11-25T |
| Chain | SRAM GX 11spd PC-1130 | Shimano 10spd CN-HG54 |
| Chainguide | MRP SXg Steel OEM | MRP SXg Steel OEM |
| Wheelset | DT Swiss F1900 29" 20 x 110mm Boost + 27.5 12 x 157mm Super Boost HG, 6 bolt | DT Swiss F1900 29" 20 x 110mm Boost + 27.5 12 x 157mm Super Boost HG, 6 bolt |
| Front tire | Maxxis Assegai 29" x 2.5" DH Maxx Grip | Maxxis Assegai 29" x 2.5" DH Maxx Grip |
| Rear tire | Maxxis Assegai 29" x 2.5" DH Maxx Grip | Maxxis Assegai 29" x 2.5" DH Maxx Grip |
