(no reviews)Product ID: 248645
NS Bikes Zircus 2023 - Jump Bike

Overview
The zircus is the perfect tool for mastering pumptrack skills, learning bunnyhops, manuals, 180’s and other moves that are all in the abc of mountain bike riding! the zircus has the same lightweight and strong aluminum frame that is used in the movement range and is built using affordable but high-quality parts making this bike perfect for playing in the city, off-road or on pump tracks. the bike has a compact drivetrain that saves weight and gives it that ‘pro’ look. an optional derailleur hanger is available so you can convert this bike from single speed to gears if needed.
Main Features:
- Tough and light alloy frame based on decade
- “pro dirt” geometry
- Rst dirt t 100mm
- Tektro aries rear disc brake
- Strong rear hub with 10t driver
- NS bikes cockpit
- Microdrive drivetrain with small chainring
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | NS Bikes AL6061-T6 custom formed and butted tubes, tapered integrated Headtube, 135x10mm dropouts |
| Fork | RST Dirt T, 100mm travel, 9mm axle, 1&1/8” steerer tube |
| Headset | integrated tapered IS42/IS52, sealed bearings |
| Stem | NS Bikes Drop 31.8, 50mm, angle +10° |
| Bars | NS Bikes 740mm, 30mm rise 31.8 |
| Front Brake | V-Brake |
| Rear Brake | Tektro MD-M280 Aries 160mm |
| Brake Lever | Tektro MD-M280 |
| Speed | 1 |
| Rims | Octane One Pump DBX 26”, NS Fundamental 26”, 32h |
| Front Hub | NS Bikes 100x9mm bolt-on (loose ball) |
| Rear Hub | NS Bikes 135x10mm single speed, 10T driver (loose ball) |
| Spokes | Spokes w/14mm nipples |
| Front Tyre | Kenda Small Block 8 26x2.1" |
| Rear Tyre | Kenda Small Block 8 26x2.1" |
| Seat Post | NS Bikes Rails |
| Saddle | NS Bikes 30.9 |
| Chainset | NS Bikes 170mm 26t |
| Bottom Bracket | FSA BSA square taper 68mm |
| Chain | PYC P510H, 1spd |
| Cassette | 10t Driver |
| Pedals | NS Bikes Nylon |
| Weight | 12.3kg |
Jump Bike Size guide
Jump bikes are designed and intended for Dirt jumps, street and skatepark riding. Not for riding any distance.
They primarily use a 26” wheel with the frame only available in one size, to suit riders taller than 4’5” or 137cm.
Some manufacturers offer a long or short length bike. Riders over 5’10” or 178cm will prefer the longer option.
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