w*******y 发帖数: 60932 | 1 For those of you who enjoy a relaxed upright riding position, Bikes Direct
just got these in stock and they look like a good value. These are high
quality 4130 CroMoly steel (not the cheap Hi-Ten steel you find on Wal-Mart
bikes) which I prefer over an aluminum frame-they just have a nicer ride
quality. I was surprised they are equipped with a genuine Shimano Nexus 3
speed transmission which is unusual in a bike this cheap. The Nexus
transmission is an internally geared hub and you can shift gea... 阅读全帖 |
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c*******r 发帖数: 13580 | 2 for long rides, steel frames have more advantages, for a few reasons.
1. they absorb shocks A LOT better. having done a few double century rides
on both cromoly and aluminum frames, I can speak to that with personal
experiences.
2. for long tours, if your frame gets busted, steel frames are easier to
repair. anywhere in the world, you can find a shop that can do TIG welding,
but not necessarily aluminum welding. Aluminum welding requires precise
temperature control, aluminum doesn't turn red bef... 阅读全帖 |
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t****u 发帖数: 10218 | 3 $499.99. 买入门山地车/短途上班车/周末游玩车的可以看看
http://www.nashbar.com/bikes/ProductDisplay?storeId=10053&langI
Nashbar Bee's Knees Single Speed 650B Mountain Bike
FRAME: 650b Chromoly, standard 1 1/8" head tube, trail tuned chain and
seat stays, disc tabs and water bottle mounts
FORK: 650b Cromoly, disc tabs, standard 1 1/8" steerer
REAR SHOCK: None
HEADSET: FSA Hammer, 1 1/8"
CRANKSET: Alloy square taper 104mm bcd with 38t ring
BOTTOM BRACKET: Square Taper
SHIFTERS: ... 阅读全帖 |
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