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Description
Robinson Racing 8613 X-Hard Black Steel 13T 32P 32P / 13 Tooth 32 Pitch Pinion 5mmRobinson Racing 8613 X Hard Black Steel 13T 32P 32P 13 Tooth 32 Pitch Pinion 5mm This is the Extra Hard 13 Tooth 32 Pitch Blackened Finish Pinion Gear from Robinson Racing. FEATURES Extra hard high carbon construction For use with the Robinson Racing GEN3 steel slipper units Fits 5mm motor shaft INCLUDES 13 Tooth 32 Pitch Blackened Finish Pinion Gear 4mm Set Screw
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Best in 7 days
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Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 624 reviews
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Product Reviews
★★★★★ 5
Good for Exam
Format: Paperback
Very helpful, covers test materials and is a good resource.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
★★★★★ 2
Incomplete
Format: Paperback
Only received three of the four volumes. Did not receive the core 1 study guide.
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Reviewed in the United States on October 8, 2025
★★★★★ 5
Very detailed
Format: Paperback
Great info. Definitely a great purchase
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Reviewed in the United States on February 8, 2026
★★★★★ 5
These are the actual reference books.
Format: Paperback
The actual books for the actual tests. You Need these if you want to study and pass the Comptia A+ exams. Legit the real deal.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Amazing, never have to but the disposables again
Color: Matte Gold
Great quality, heavy, and works great. Lots of replacement blades too!
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Reviewed in the United States on May 26, 2026
