The N.J.PRO AA really is an equipment for professionals rider especially in track racing!

The stem is NJS certificated what means that it is approved and allowed for japanese keirin races.

Furthermore it guaranty's the highest grad of quality and stability. The stem is made out of forged aluminum and is gloss polished.



Brand: Nitto

Color: Black

Bar Clamp: 25.4mm

Fork steerer: 1" (22.2 mm)

Extension Length: 90mm

Post Length: 125mm

Angle: 58°

Weight: 290g 




Made in Japan.

Nitto N.J. PRO AA 25.4mm 58° Stem

SKU: YHO-A0506B90-CS

Exclude Sale and Clearance, if for any reason you do not love your items once received, and the condition is still new, with tags, haven't be used, they can be returned at any time! You can exchange or return merchandise through our mail. But return policy is within 30 days. We will not be able to offer you a refund or exchange past 30 days from the date of purchase.

Below are the steps you need to follow for return & refund policy.

1. If you confirmed to make exchange or refund, please attach your purchase invoice got from us and email to 

2. Once we confirmed received your requirement, we'll proceed refund process and send back confirmation. To not affect second selling, please ensure your return item with same condition (with tags) as new as you received.

3. Please send your item back with original packing to below our shop address. Shipping fee or any custom fee will be charge by your own side.

Faith Gear Fixie Corp.

No.7, Ln.106, Baojiang Rd., Chonghe Dist., 235 New Taipei City, Taiwan.


4. We'll arrange exchange or refund process once confirmed receiving your item without damage. Exchange will send ASAP if product in stock. If exchange product is out of stock, we'll inform the estimated arrival days to you. Refund may will takes 7~14 days returned to your account depends on each bank.