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Questions tagged [jumping]

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1
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1answer
762 views

Do half link chains work on any bike and what is their purpose?

Do half link chains work on any bike? What is the purpose of a half link chain? I've noticed that only BMXers and DJers use them, and that leads me to believe there is a technical reason behind ...
1
vote
1answer
51 views

What tool do I need to press fit a “Spanish” bottom bracket?

I bought a BMX style bottom bracket called a "Spanish" bottom bracket for a dirt jumper. Instead of using a hammer and a block of wood, I would like to do it correctly with a press... however, I'm ...
1
vote
1answer
133 views

Building a Dirt Jump Bike - Spanish Bottom Bracket?

I'm putting together a Deity Cryptkeeper and confused about which bottom bracket to buy... The specs say: spanish 73mm Bottom Bracket Does this mean 73mm wide and 37mm diameter bearing?
3
votes
3answers
214 views

How to avoid hand strain when landing with a road bike?

Whenever landing from a bunny-hop or jumping a couple of stairs, my hands strain just above the wrist. How can this be remedied? Things I have tried: Warming up before going out. Position the ...
0
votes
1answer
134 views

Which type of frame for slopestyle?

So I'm looking to build a slopestyle-trail kind of bikes, something like Brandon Semenuk used in Redbull Raw videos. I want something I can use on trails while being playful enough to commute on the ...
5
votes
2answers
819 views

Jumping - What happens if you pull your back/front brake in the air?

What happens if you pull your back brake in mid air? What happens if you pull your front brake in mid air? Does your bike go lean forward or backward? Someone told me you can use these techniques ...
2
votes
0answers
70 views

Is the FOx TALAS 32 RLC suitable for reasonable jumps, ligh DH?

Here is the details of the suspension: FOx TALAS 32 RLC At the end it sais, that INTENDED USE is XC, AM. Not exactly sure what AM means, I have a few light enduro trails nearby, and the biggest jump ...
1
vote
2answers
87 views

Bike saddle position for mountain biking/jumping?

A few times a week I go cycling with friends, we usually go to off-road places with jumps. I was wondering if having the saddle further backwards or forwards would affect performance?
6
votes
2answers
173 views

When should I move onto double jumps from tabletops?

I do mountain biking on some of my local trails and I have started doing some tabletop jumps which I can now clear, but I am afraid of starting to try doubles. Any advice? Thanks.
0
votes
1answer
506 views

Why does my rear cassette feel like it's jumping when I put pressure on small cog?

I just gave my bike a going over with new bearing cages in the BB and a new chain. After putting everything back on I indexed the gears - finally getting the hang of the front but first time indexing ...
6
votes
2answers
2k views

Why do riders swing the bike out sideways when jumping?

When people do really big jumps on a bicycle or motorcycle, they'll swing the tail of the bike way out to the side once they've taken off. Then it rotates back under them by the time they land. Do ...
5
votes
2answers
739 views

What is a good method for constructing dirt jumps?

What is a good method for constructing dirt jumps? Not massive jumps, just something more than a simple mound of dirt for a bit of fun. It's one thing to pile up the dirt, but there seems to be a bit ...
6
votes
2answers
1k views

How can i get the most air from a jump?

I'd like to know what technique/s to use to get both the most height, and the most distance from a dirt jump. The stock image below is the kind of dirt jump I'm referring to.
2
votes
1answer
80 views

What does 'orbital' mean when speaking wheels?

I want to build my own dirt jumper, mostly using Octane One parts. At this site, there's two versions of the wheel. An 15mm orbital and an 20mm orbital. What is the difference, and which is the most ...
4
votes
4answers
389 views

How to perform a long-distance bunny-hop?

When I need to clear a missing pothole or a slippery section of the trail, I try to make the hop as long-distance as possible. The result is that, unlike when hopping onto something elevated, now I ...
17
votes
7answers
4k views

What is the purpose of landing on the rear tire?

Throughout the entire Kranked series, riders are doing insane jumps and drops. What puzzles me is that, despite beginner advice to land both wheels (nearly) simultaneously, about half of the landings ...
3
votes
4answers
302 views

Should the hands be used for absorbing the impact after a jump?

I am trying to learn some very small jumps and bunny-hops. It seems that upon landing from either, there are two options. I am talking here only about the moment of the impact with ground, and not ...