Bicycle PartsMRP bike parts


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Top MRP Products
MRP G2 Chain Guide image MRP G2 Chain Guide

- G2: 5mm thick CNC alloy boomerang with integrated, replaceable polycarbonate skid plate
- 3-point attachment of skid to boomerang
- Derailleur cage style upper guide provides full chain enclosure
- Integrated skid/lower guide includes sealed bearing pulley wheel
- Front-access single-bolt positioning of upper and lower guide
- ISCG, ISCG-05 and BB mounting options

$130.95
MRP SB-3 Chain Guide image MRP SB-3 Chain Guide

- SB-3: rotating outer bashguard with internal delrin guide plates and rollers mounted to one-piece stamped boomerang
- Upper roller prevents chain derailment, lower roller provides chain tension adjustment
- Includes Party Crasher bash guard with color-matched rollers
- ISCG and BB mounting options, 4B/104 BCD only

$86.95
MRP System-3 Chain Guide image MRP System-3 Chain Guide

- System-3: rotating outer bashguard with internal delrin guide plates and rollers mounted to a 2-arm boomerang (Mini Me is a smaller version of the System-3)
- Upper roller prevents chain derailment, lower roller provides chain tension adjustment
- Choose alloy, Party Crasher (PC), Party Crasher Lite or carbon fiber bashguard
- ISCG, ISCG-05 and BB mounting options, 4B/104 BCD only
- ISCG guides can be adapted to standard BB-cup mounting with #MP-430 (sold separately)

$130.95
MRP Bash Guards image MRP Bash Guards

- Party Crasher features injection molded polycarbonate construction
- Party Crasher Light made from durable nylon
- Basher ring constructed from 5mm anodized aluminum with laser etched graphics
- 4B/104mm only, Party Crasher light is compatible with 09' Saint and SLX cranks

$27.95
2009 MRP LRP Chain Guide

- Long Range Patrol offers two ring shifting combined with secure chain retention
- New design features upper fin to prevent chain loss
- Includes Party Crasher Lite bash guard, 32t
- 36t capacity
- E-type models feature an updated bracket for Shimano E-type front derailleurs
- ISCG, ISCG-05, or BB mounting options, 4B/104 BCD only

$120.00
MRP ISCG to BB Adapter Plate image MRP ISCG to BB Adapter Plate

- Designed for use with MRP ISCG-boomerang chainguide systems
- Adapts ISCG-mount chainguide arms to fit BB-mount (flange/lockring)

$18.95
MRP Boomerang Arms image MRP Boomerang Arms

- Replacement/upgrade arms for MRP Systems-1,2,3, SB-3 and G2 chainguides
- Aluminum boomerangs are 5mm thick for added stiffness
- Carbon fiber boomerang is 3.2mm thick for lightweight racing applications

$46.95
MRP Guide Rings image MRP Guide Rings

- Replacement/upgrade rotating-rings for MRP System 1, 2 and 3 chain guides

$41.95
MRP System-2 Inner Stationary Plate image MRP System-2 Inner Stationary Plate

- Replacement inner, stationary plate with chainstay cutout for System-2

$39.95
MRP XCG Guard

- New XC guard designed to protect chainrings from impacts
- 4mm thick alloy back plate with replaceable polycarbonate skid
- XCG Triple features upper fin to prevent chain drop while allowing shifting with rings up to 44t
- XCG Single works with single or double rings up to 34t
- ISCG or BB mounting options

$44.95
MRP Replacement Rollers image MRP Replacement Rollers

- Replacement roller kits for MRP guide systems

$8.95
MRP XL Chainring Bolt Kit image MRP XL Chainring Bolt Kit

- Replacement bolt kit for mounting rings/plates to outer crank spider on MRP System-1 kits and many other Downhill chain guides
- Steel nuts and bolts for maximum strength
- Kit includes: (4) 15mm chainring bolts, (4) 14mm chainring nuts, (4) 3.5mm chainring bolt/nut spacers

$10.95
MRP System 3 Replacement Parts image MRP System 3 Replacement Parts

- Includes: upper and lower guide plates with roller casing

$24.95
MRP G2 Replacement Parts image MRP G2 Replacement Parts

$4.80
MRP Bones Crank Tool image MRP Bones Crank Tool

- For use in installation and removal of 48-spline MRP Bones cranks
- Not included with cranks

$22.95
MRP System 1 Chain Guide image MRP System 1 Chain Guide

- System-1: both plates attach to and rotate with crank to prevent chain drop
- Upper roller prevents chain derailment, lower roller provides chain tension adjustment
- ISCG or ISCG-05 mounting options, 4B/104BCD only
- ISCG guides can be adapted to standard BB-cup mounting with #MP-430 (sold separately)
- May require a longer BB spindle for clearance

$130.95
MRP System 2 Chain Guide image MRP System 2 Chain Guide

- System-2: stationary inner plate mounts to 3-arm boomerang. Outer plate mounts to and rotates with crank to prevent chain drop
- Upper roller prevents chain derailment, lower roller provides chain tension adjustment
- 4B/104 BCD only
- ISCG standard, can be adapted to BB-cup mounting with #MP-430 (sold separately)

$202.95
Featured products
  • Delta Airzound Bike Horn 
    - 115 decibel horn with volume control switch
    - Mounts to most handlebars. No batteries needed
    - Air reservoir is easily refilled with any bike pump
    - Extension allows for more versatility when mounting system
  • Campagnolo BIG Corkscrew 
    - A true classic, and symbol of genius for an iconoclastic brand
    - Patented telescopic, self-aligning system always centers the screw in the center of the cork
    - Hardened steel screw with a wide and shapr profile provides maximum grip on the cork, while the two large levers enable easy extraction without disturbing the wine
    - Includes a wooden case with vinyard-esque packing material
  • Kenda Standard Butyl Tube 
    - Standard .85mm wall thickness butyl tube
  • Maxxis Xenith 26" Tire 
    - Mountain bike specific slick tire for 26" cross training
    - 60 tpi casing, 70a durometer: Durable, fast rolling compound
  • Planet Bike Freddy Fenders Hardcore Fender Set 
    - Superflex unbreakable all-weather polycarbonate
    - Pre-installed stainless steel hardware with mud flaps
    - Includes all hardware for mounting to virtually any bike
  • OURY Grips 
    - Thick profile and raised square blocks with a sticky feel, 98g
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