Chain Reaction 298 views Claim this Business

Chain Reaction NZ is an independently owned bike shop in Christchurch, New Zealand with a big range of Specialized, Norco, Marin, Sinch and Rocky Mountain bikes, e-bikes and all the best parts and accessories
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  • $1,595 +
    SRAM RED AXS E1 Rear Derailleur
    The heart of the AXS ecosystem—lighter, faster, and more efficient. The RED AXS E1 rear derailleur delivers precise wireless shifting for road and all-road riding, supporting both 1x and 2x drivetrains with cassette ranges from 10–28T to 10–36T. Larger ceramic-bearing pulleys improve efficienc...
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  • $99.90 +
    Race Face - 12sp Shimano 104BCD NW Chainring
    RACE FACE - 12 SHIMANO 104BCD NW CHAINRING12 Speed Sweetness - If you're looking for a new chainring that can run with your Shimano 12-speed drivetrain, then look no further. This ring, with Race Face's NW tooth profiling can bolt to any 104 BCD spider and is stiff, turning all your "push" into stra...
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  • $1,230.25 +
    SRAM XX Eagle SL Transmission Cassette
    The XX SL Eagle Transmission (T-Type) Cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-SYNC design, the harder you pedal, the better it shifts. This is the lightest Eagle cassette in history as well as o...
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  • $2,395 +
    SRAM GX Eagle AXS Transmission Groupset
    GX Eagle AXS Transmission GroupsetThe drivetrain embraced by core riders as the all-day best friend is now available in Transmission. The no-compromise, budget minded ethos remains built into the system but is modernized for a new generation of bikes. The GX Eagle Transmission derailleur is every bi...
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  • $245 +
    SRAM Force Rear Derailleur
    The takes advantage of Exact Actuation™, an actuation ratio that delivers precise 3mm shifts in every gear along with the widest range of adjustment available, delivering the best 10 speed performance in the sport. The crafted with cutting-edge materials, including a unidirectional carbon-fiber ou...
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  • $409 +
    Campagnolo 11 Cassettes (11 Speed)
    A new range of cassettes which are labeled “Campagnolo 11" and are to be available in the following combinations: 11-25, 11-27, 11-29, 11-32 and 12,27.These new cassettes are based on a design with one triplet and 8 single sprockets with aluminum spacers and will be compatible with the rest of the...
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  • $209.99 +
    Shimano CS-M8000 Cassette 11-46 XT 11-Speed
    SHIMANO DEORE XT - 11-Speed - HYPERGLIDE - MTB Cassette SprocketThe SHIMANO DEORE XT cassette shaves weight while maintaining durability thanks to an alloy sprocket carrier. This DYNA-SYS11 cassette delivers precise shifting even in the most demanding mountain biking situations. FEATURESRide anywher...
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  • $1,295 +
    SRAM GX Eagle AXS Upgrade Kit
    SRAM GX Eagle AXSExperience the future of wireless shifting with the SRAM GX Eagle AXS. Combining the rugged durability of GX with AXS wireless technology, this drivetrain delivers seamless, precise shifts under load, an expanded 520% gear range, and full compatibility with the Eagle ecosystem. Cust...
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  • $275 +
    SRAM AXS 4 Port Battery Charger
    SRAM eTAP/AXS 4 PORT BATTERY CHARGERWhen you need a lot of AXS batteries charged in a hurry, the Four Battery Charger is the tool you want. This USB-C powered charger will fill four batteries in the same time as a single charger, with charge time even faster if only one or two batteries are being ch...
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  • $70.60 +
    Campagnolo Record 9sp chain
    This chain is created using materials and technical solutions that are typical of high-end products.While the quality of the shifting operation is guaranteed by the precise Ultra-Drive and Floating Link Action geometries, its endurance in time is ensured by the Chrome-Nickel-PTFE surface treatments...
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  • $69.90 +
    Shimano Alivio M3100 9-Speed Rear Derailleur
    The SHIMANO ALIVIO M3100 9-speed rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design- Low-profile design- Total capacity: 45T- Max. low sprocket: 36T- Adjustment barrel- Direct attachment (Conventional)- B-Axle Ho...
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  • $69.99 +
    Shimano CN-M8100 Chain 12-speed XT W/ Quick Link
    The M8100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability.- ・Proprietary design ensures smooth shifts and strength-  Extended inner plate improves chain enga...
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  • $125 +
    Specialized ELE HMI, WIRED TRAIL REMOTE 2
    Trail Remote 2 wired handlebar remote for use with various Turbo model bikes. Plus ( ) and minus (-) buttons allow rider to easily switch between assist modes while riding.F1 and F2 button will vary based on the model bike with remote is connected to. Consult your bikes User Manual for more informat...
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  • $295 +
    SRAM Eagle XXSL Transmission Direct Mount Chainring
    SRAM Eagle XXSL Direct Mount ChainringThe SRAM Eagle XXSL Direct Mount Chainring delivers precise shifting, lightweight performance, and durable engagement for high-end mountain biking. Designed for SRAM Eagle XXSL and XX1 drivetrains , it ensures smooth, reliable power transfer across technical cli...
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  • $72.20 +
    SRAM GX DH PG-720 Cassette
    The built for gravity riders who want uncompromising downhill performance. Designed as a dedicated 7-speed downhill cassette, it delivers purposeful gear steps for smooth, precise shifting on steep descents while maximizing rear wheel clearance. Affordable yet fully featured, it’s the perfect addi...
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  • $895 +
    SRAM GX Eagle AXS Transmission Rear Derailleur
    The delivers everything an Eagle Transmission derailleur should—and more. Engineered for real-world riders who demand durability, precision, and simplicity, it combines cutting-edge wireless technology with a robust, modular design for long-lasting, reliable performance on any trail.FeaturesT-Type...
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  • $109.25 +
    SRAM eTAP/AXS Battery Charger
    SRAM eTap/AXS Battery ChargerKeep your wireless SRAM eTap or AXS battery fully charged and ready to ride with the SRAM eTap/AXS Battery Charger. Compact, reliable, and easy to use, it ensures your drivetrain is always powered for precision shifting and performance.FeaturesCompatible with SRAM eTap a...
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  • $1,800 +
    Specialized 700Wh M3 Series Battery suits Gen3 Levo
    The Custom Specialized Li-Ion battery features a powerful 700Wh capacity for maximum range and trail riding pleasure. It features a protective rock guard with an integrated handle for easy removal. Next to the charge port are four integrated LEDs that display the charge status while charging.Ship to...
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  • $35 +
    SRAM BB30 M18/M30 Crank Arm Bolt Kit
    SRAM/TRUVATIV BB30 M18/M30 BOLT KITCrank bolt and self-extractor cap with washer (sold each or in pairs depending on application)SPECIFICATIONSFits: BB30 Cranks, SRAM Red and Force BB30 CranksBolt Cap Size: M18/M30 (alum)Color: black
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  • $8.50 +
    Enduro Bottom Bracket Seals 30mm MX 3042
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  • $4.83 +
    Bottom Bracket Cage Bearings
    These bottom bracket cage bearings are of a high quality, and are made to last.Features- RAC0135120P - 1 Piece 5/16" x 9- Interior diameter 33mm- Exterior diameter 45mm- 5/16" (7.94mm) ball bearing (x9)- RAC0145105 - MTB (Small) 1/4 x 9- Interior diameter 18mm- Exterior diameter 29mm- 1/4" (6.35mm)...
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