About NJS parts & Keirin frames

Tomity

Hello!! How are you? litespeedy
It is after a long time to talk with you before.

I'm fine and keep still racing.
This is my voice
http://tramnesia.com/tomity.html

Answer 1
There is a size matched to two kinds of of width of the rail in Nitto NJS seatpost. (normal size:44mm,nallow size:30mm)

NJ-SP72-W44 > It suits for Selle Italia Flyte saddle.
http://shop.yumetenpo.jp/goods/d/ue..._44/index.shtml

NJ-SP72-W30 > It suits for NJS Japanese Keirin nallow saddle.
http://shop.yumetenpo.jp/goods/d/ue..._30/index.shtml

When you buy NITTO NJS seatpost W44, you can use Selle Italia Flyte saddle.

Answer 2
"What are the proper NJS style handlebar grips?"
Most Keirin rider uses the grip made of rubber.

YOSHIDA GRIP
http://www.businesscycles.com/tgrip-champ.htm

STRONG G GRIP
http://trackstarnyc.com/store/catal...d03ca30de7ca9fc

SOYO KEIRIN GRIP
http://trackstarnyc.com/store/catal...products_id=283

"I have Nitto bars 125AA and will add them to a 90 or 100cm Jaguar stem. So there is not too much "drop" for an old guy on a track bike."

The drop of Nitto bars B-125AA is smaller than that of Nitto bars B-123AA.

Nitto bars B-125AA
D:150mm,R:88mm

Nitto bars B-123AA
D:175mm,R:95mm
http://item.rakuten.co.jp/bebike/b123-s/

Nitto bars B-123AA is used for Keirin rider more than Nitto bars B-125AA.

This brake set doesn't have the necessity for doing drill to front fork.
DIA-COMPE BRS-101 pistbike
http://item.rakuten.co.jp/bebike/diacompe-f-brake-kit/

Did you understand my answer above?

Ride Safe!!
Best regards

Tomity