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Crankshafts & Connecting Rods

Crankshafts & Connecting Rods

  • Prox Complete Crankshaft Rm-Z450 '05 Pn 10.3405
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    Prox Complete Crankshaft Rm-Z450 '05 Pn 10.3405

    PROX

    MSRP: $319.95
    $254.83
    Crankshaft by Pro-X As always, 21 Motorsports offers FAST and FREE shipping on PROX part number 10.3405. Please look around to find more great items from PROX and all the other great and parts you love!
    MSRP: $319.95
    $254.83
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  • Prox Con.Rod Kit Cr125 '88-07 Pn 3.1212 Prox Con.Rod Kit Cr125 '88-07 Pn 3.1212
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    Prox Con.Rod Kit Cr125 '88-07 Pn 3.1212

    PROX

    MSRP: $109.49
    $90.34
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $109.49
    $90.34
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  • Prox Con.Rod Kit Cr250 '02-07 P/N 3.1322 Prox Con.Rod Kit Cr250 '02-07 P/N 3.1322
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    Prox Con.Rod Kit Cr250 '02-07 P/N 3.1322

    PROX

    MSRP: $112.98
    $96.97
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $112.98
    $96.97
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  • Prox Con.Rod Kit Cr250 '78-01 + Atc/Trx250R '85-86 Pn 3.1315 Prox Con.Rod Kit Cr250 '78-01 + Atc/Trx250R '85-86 Pn 3.1315
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    Prox Con.Rod Kit Cr250 '78-01 + Atc/Trx250R '85-86 Pn 3.1315

    PROX

    MSRP: $111.87
    $96.97
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $111.87
    $96.97
    Add to Cart
  • Prox Con.Rod Kit Cr80 '86-02 +Cr85 '03-07 Pn 3.1105 Prox Con.Rod Kit Cr80 '86-02 +Cr85 '03-07 Pn 3.1105
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    Prox Con.Rod Kit Cr80 '86-02 +Cr85 '03-07 Pn 3.1105

    PROX

    MSRP: $92.57
    $77.35
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $92.57
    $77.35
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  • Prox Con.Rod Kit Crf150R '07-09 Pn 3.1227 Prox Con.Rod Kit Crf150R '07-09 Pn 3.1227
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    Prox Con.Rod Kit Crf150R '07-09 Pn 3.1227

    PROX

    MSRP: $125.90
    $102.95
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $125.90
    $102.95
    Add to Cart
  • Prox Con.Rod Kit Crf250R '04-11 + Crf250X '04-09 Pn 3.1334 Prox Con.Rod Kit Crf250R '04-11 + Crf250X '04-09 Pn 3.1334
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    Prox Con.Rod Kit Crf250R '04-11 + Crf250X '04-09 Pn 3.1334

    PROX

    MSRP: $152.69
    $128.34
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacementComplete line for Dirtbike, ATV, PWC and 50cc/scooterCarefully developed for the highest level of qualityReady to serve...
    MSRP: $152.69
    $128.34
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  • Prox Con.Rod Kit Ktm200Sx-Exc '98-11 Pn 3.6248
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    Prox Con.Rod Kit Ktm200Sx-Exc '98-11 Pn 3.6248

    PROX

    MSRP: $111.87
    $93.07
    CONNECTING ROD KITSOne of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan! O.E.M specifications and tolerances are meticulously maintained, a...
    MSRP: $111.87
    $93.07
    Add to Cart